gistfile1.txt

System.StackOverflowException: The requested operation caused a stack overflow.
  at (wrapper managed-to-native) object:__icall_wrapper_mono_gc_alloc_obj (intptr,intptr)
  at (wrapper alloc) object:Alloc (intptr)
  at Microsoft.FSharp.Compiler.ErrorLogger.loop@495-24[TyparConstraint] (Microsoft.FSharp.Core.FSharpFunc`2 f, Microsoft.FSharp.Collections.FSharpList`1 xs, Int32 i) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger+loop@495-25[Microsoft.FSharp.Compiler.Tast+TyparConstraint].Invoke (Microsoft.FSharp.Core.Unit unitVar0) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Unit,Unit] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.loop@495-24[TyparConstraint] (Microsoft.FSharp.Core.FSharpFunc`2 f, Microsoft.FSharp.Collections.FSharpList`1 xs, Int32 i) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger+loop@495-25[Microsoft.FSharp.Compiler.Tast+TyparConstraint].Invoke (Microsoft.FSharp.Core.Unit unitVar0) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Unit,Unit] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.loop@495-24[TyparConstraint] (Microsoft.FSharp.Core.FSharpFunc`2 f, Microsoft.FSharp.Collections.FSharpList`1 xs, Int32 i) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger+loop@495-25[Microsoft.FSharp.Compiler.Tast+TyparConstraint].Invoke (Microsoft.FSharp.Core.Unit unitVar0) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Unit,Unit] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.loop@495-24[TyparConstraint] (Microsoft.FSharp.Core.FSharpFunc`2 f, Microsoft.FSharp.Collections.FSharpList`1 xs, Int32 i) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger+loop@495-25[Microsoft.FSharp.Compiler.Tast+TyparConstraint].Invoke (Microsoft.FSharp.Core.Unit unitVar0) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Unit,Unit] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.loop@495-24[TyparConstraint] (Microsoft.FSharp.Core.FSharpFunc`2 f, Microsoft.FSharp.Collections.FSharpList`1 xs, Int32 i) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger+loop@495-25[Microsoft.FSharp.Compiler.Tast+TyparConstraint].Invoke (Microsoft.FSharp.Core.Unit unitVar0) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Unit,Unit] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.loop@495-24[TyparConstraint] (Microsoft.FSharp.Core.FSharpFunc`2 f, Microsoft.FSharp.Collections.FSharpList`1 xs, Int32 i) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger+loop@495-25[Microsoft.FSharp.Compiler.Tast+TyparConstraint].Invoke (Microsoft.FSharp.Core.Unit unitVar0) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Unit,Unit] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.loop@495-24[TyparConstraint] (Microsoft.FSharp.Core.FSharpFunc`2 f, Microsoft.FSharp.Collections.FSharpList`1 xs, Int32 i) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger+loop@495-25[Microsoft.FSharp.Compiler.Tast+TyparConstraint].Invoke (Microsoft.FSharp.Core.Unit unitVar0) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Unit,Unit] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.loop@495-24[TyparConstraint] (Microsoft.FSharp.Core.FSharpFunc`2 f, Microsoft.FSharp.Collections.FSharpList`1 xs, Int32 i) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger+loop@495-25[Microsoft.FSharp.Compiler.Tast+TyparConstraint].Invoke (Microsoft.FSharp.Core.Unit unitVar0) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Unit,Unit] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.loop@495-24[TyparConstraint] (Microsoft.FSharp.Core.FSharpFunc`2 f, Microsoft.FSharp.Collections.FSharpList`1 xs, Int32 i) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger+loop@495-25[Microsoft.FSharp.Compiler.Tast+TyparConstraint].Invoke (Microsoft.FSharp.Core.Unit unitVar0) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Unit,Unit] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.loop@495-24[TyparConstraint] (Microsoft.FSharp.Core.FSharpFunc`2 f, Microsoft.FSharp.Collections.FSharpList`1 xs, Int32 i) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger+loop@495-25[Microsoft.FSharp.Compiler.Tast+TyparConstraint].Invoke (Microsoft.FSharp.Core.Unit unitVar0) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Unit,Unit] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.loop@495-24[TyparConstraint] (Microsoft.FSharp.Core.FSharpFunc`2 f, Microsoft.FSharp.Collections.FSharpList`1 xs, Int32 i) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.IterateIdxD[TyparConstraint] (Microsoft.FSharp.Core.FSharpFunc`2 f, Microsoft.FSharp.Collections.FSharpList`1 xs) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ConstraintSolver.enforceMutualConsistency@1538 (Microsoft.FSharp.Compiler.ConstraintSolverEnv csenv, Int32 ndeep, range m2, Microsoft.FSharp.Compiler.OptionalTrace trace, Microsoft.FSharp.Compiler.TcGlobals g, Microsoft.FSharp.Compiler.ImportMap amap, range m, Microsoft.FSharp.Collections.FSharpList`1 allCxs, Int32 i, Microsoft.FSharp.Collections.FSharpList`1 cxs) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ConstraintSolver+enforceMutualConsistency@1541-2.Invoke (Microsoft.FSharp.Core.Unit unitVar0) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Unit,Unit] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ConstraintSolver.enforceMutualConsistency@1538 (Microsoft.FSharp.Compiler.ConstraintSolverEnv csenv, Int32 ndeep, range m2, Microsoft.FSharp.Compiler.OptionalTrace trace, Microsoft.FSharp.Compiler.TcGlobals g, Microsoft.FSharp.Compiler.ImportMap amap, range m, Microsoft.FSharp.Collections.FSharpList`1 allCxs, Int32 i, Microsoft.FSharp.Collections.FSharpList`1 cxs) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ConstraintSolver+enforceMutualConsistency@1541-2.Invoke (Microsoft.FSharp.Core.Unit unitVar0) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Unit,Unit] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ConstraintSolver.enforceMutualConsistency@1538 (Microsoft.FSharp.Compiler.ConstraintSolverEnv csenv, Int32 ndeep, range m2, Microsoft.FSharp.Compiler.OptionalTrace trace, Microsoft.FSharp.Compiler.TcGlobals g, Microsoft.FSharp.Compiler.ImportMap amap, range m, Microsoft.FSharp.Collections.FSharpList`1 allCxs, Int32 i, Microsoft.FSharp.Collections.FSharpList`1 cxs) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ConstraintSolver+enforceMutualConsistency@1541-2.Invoke (Microsoft.FSharp.Core.Unit unitVar0) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Unit,Unit] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ConstraintSolver.enforceMutualConsistency@1538 (Microsoft.FSharp.Compiler.ConstraintSolverEnv csenv, Int32 ndeep, range m2, Microsoft.FSharp.Compiler.OptionalTrace trace, Microsoft.FSharp.Compiler.TcGlobals g, Microsoft.FSharp.Compiler.ImportMap amap, range m, Microsoft.FSharp.Collections.FSharpList`1 allCxs, Int32 i, Microsoft.FSharp.Collections.FSharpList`1 cxs) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ConstraintSolver+enforceMutualConsistency@1541-2.Invoke (Microsoft.FSharp.Core.Unit unitVar0) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Unit,Unit] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ConstraintSolver.enforceMutualConsistency@1538 (Microsoft.FSharp.Compiler.ConstraintSolverEnv csenv, Int32 ndeep, range m2, Microsoft.FSharp.Compiler.OptionalTrace trace, Microsoft.FSharp.Compiler.TcGlobals g, Microsoft.FSharp.Compiler.ImportMap amap, range m, Microsoft.FSharp.Collections.FSharpList`1 allCxs, Int32 i, Microsoft.FSharp.Collections.FSharpList`1 cxs) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ConstraintSolver+enforceMutualConsistency@1541-2.Invoke (Microsoft.FSharp.Core.Unit unitVar0) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Unit,Unit] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ConstraintSolver.enforceMutualConsistency@1538 (Microsoft.FSharp.Compiler.ConstraintSolverEnv csenv, Int32 ndeep, range m2, Microsoft.FSharp.Compiler.OptionalTrace trace, Microsoft.FSharp.Compiler.TcGlobals g, Microsoft.FSharp.Compiler.ImportMap amap, range m, Microsoft.FSharp.Collections.FSharpList`1 allCxs, Int32 i, Microsoft.FSharp.Collections.FSharpList`1 cxs) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ConstraintSolver+enforceMutualConsistency@1541-2.Invoke (Microsoft.FSharp.Core.Unit unitVar0) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Unit,Unit] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ConstraintSolver.enforceMutualConsistency@1538 (Microsoft.FSharp.Compiler.ConstraintSolverEnv csenv, Int32 ndeep, range m2, Microsoft.FSharp.Compiler.OptionalTrace trace, Microsoft.FSharp.Compiler.TcGlobals g, Microsoft.FSharp.Compiler.ImportMap amap, range m, Microsoft.FSharp.Collections.FSharpList`1 allCxs, Int32 i, Microsoft.FSharp.Collections.FSharpList`1 cxs) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ConstraintSolver+enforceMutualConsistency@1541-2.Invoke (Microsoft.FSharp.Core.Unit unitVar0) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Unit,Unit] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ConstraintSolver.enforceMutualConsistency@1538 (Microsoft.FSharp.Compiler.ConstraintSolverEnv csenv, Int32 ndeep, range m2, Microsoft.FSharp.Compiler.OptionalTrace trace, Microsoft.FSharp.Compiler.TcGlobals g, Microsoft.FSharp.Compiler.ImportMap amap, range m, Microsoft.FSharp.Collections.FSharpList`1 allCxs, Int32 i, Microsoft.FSharp.Collections.FSharpList`1 cxs) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ConstraintSolver+enforceMutualConsistency@1541-2.Invoke (Microsoft.FSharp.Core.Unit unitVar0) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Unit,Unit] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ConstraintSolver.enforceMutualConsistency@1538 (Microsoft.FSharp.Compiler.ConstraintSolverEnv csenv, Int32 ndeep, range m2, Microsoft.FSharp.Compiler.OptionalTrace trace, Microsoft.FSharp.Compiler.TcGlobals g, Microsoft.FSharp.Compiler.ImportMap amap, range m, Microsoft.FSharp.Collections.FSharpList`1 allCxs, Int32 i, Microsoft.FSharp.Collections.FSharpList`1 cxs) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ConstraintSolver+enforceMutualConsistency@1541-2.Invoke (Microsoft.FSharp.Core.Unit unitVar0) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Unit,Unit] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ConstraintSolver.enforceMutualConsistency@1538 (Microsoft.FSharp.Compiler.ConstraintSolverEnv csenv, Int32 ndeep, range m2, Microsoft.FSharp.Compiler.OptionalTrace trace, Microsoft.FSharp.Compiler.TcGlobals g, Microsoft.FSharp.Compiler.ImportMap amap, range m, Microsoft.FSharp.Collections.FSharpList`1 allCxs, Int32 i, Microsoft.FSharp.Collections.FSharpList`1 cxs) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ConstraintSolver+enforceMutualConsistency@1541-2.Invoke (Microsoft.FSharp.Core.Unit unitVar0) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Unit,Unit] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ConstraintSolver.enforceMutualConsistency@1538 (Microsoft.FSharp.Compiler.ConstraintSolverEnv csenv, Int32 ndeep, range m2, Microsoft.FSharp.Compiler.OptionalTrace trace, Microsoft.FSharp.Compiler.TcGlobals g, Microsoft.FSharp.Compiler.ImportMap amap, range m, Microsoft.FSharp.Collections.FSharpList`1 allCxs, Int32 i, Microsoft.FSharp.Collections.FSharpList`1 cxs) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ConstraintSolver.AddConstraint (Microsoft.FSharp.Compiler.ConstraintSolverEnv csenv, Int32 ndeep, range m2, Microsoft.FSharp.Compiler.OptionalTrace trace, Microsoft.FSharp.Compiler.Typar tp, Microsoft.FSharp.Compiler.TyparConstraint newConstraint) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ConstraintSolver+AddMemberConstraint@1416-3.Invoke (Microsoft.FSharp.Compiler.Typar tp) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.IterateD[Typar] (Microsoft.FSharp.Core.FSharpFunc`2 f, Microsoft.FSharp.Collections.FSharpList`1 xs) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ConstraintSolver.AddMemberConstraint (Microsoft.FSharp.Compiler.ConstraintSolverEnv csenv, Int32 ndeep, range m2, Microsoft.FSharp.Compiler.OptionalTrace trace, Microsoft.FSharp.Compiler.TraitConstraintInfo traitInfo, Microsoft.FSharp.Collections.FSharpList`1 support, Microsoft.FSharp.Collections.FSharpList`1 frees) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ConstraintSolver.SolveMemberConstraint$cont@1199-2 (Microsoft.FSharp.Compiler.ConstraintSolverEnv csenv, Boolean permitWeakResolution, range m2, Microsoft.FSharp.Compiler.OptionalTrace trace, System.String nm, Microsoft.FSharp.Compiler.MemberFlags memFlags, Microsoft.FSharp.Compiler.TcGlobals g, range m, Microsoft.FSharp.Compiler.ImportMap amap, Microsoft.FSharp.Compiler.DisplayEnv denv, Int32 ndeep, Microsoft.FSharp.Compiler.TraitConstraintInfo traitInfo, Microsoft.FSharp.Compiler.TType rty, Microsoft.FSharp.Collections.FSharpList`1 argtys, Microsoft.FSharp.Collections.FSharpList`1 minfos, Microsoft.FSharp.Core.FSharpOption`1 recdPropSearch, Microsoft.FSharp.Core.Unit unitVar) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ConstraintSolver+SolveMemberConstraint@916-3.Invoke (Microsoft.FSharp.Core.Unit unitVar0) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Unit,TraitConstraintSolution] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ConstraintSolver+SolveMemberConstraint@898.Invoke (Microsoft.FSharp.Core.Unit unitVar0) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Unit,Boolean] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ConstraintSolver+SolveRelevantMemberConstraintsForTypar@1385-3.Invoke (System.Tuple`2 tupledArg) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.loop@478-22[Tuple`2,Boolean] (Microsoft.FSharp.Core.FSharpFunc`2 f, Microsoft.FSharp.Collections.FSharpList`1 acc, Microsoft.FSharp.Collections.FSharpList`1 xs) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.AtLeastOneD[Tuple`2] (Microsoft.FSharp.Core.FSharpFunc`2 f, Microsoft.FSharp.Collections.FSharpList`1 l) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ConstraintSolver.SolveRelevantMemberConstraintsForTypar (Microsoft.FSharp.Compiler.ConstraintSolverEnv csenv, Int32 ndeep, Boolean permitWeakResolution, Microsoft.FSharp.Compiler.OptionalTrace trace, Microsoft.FSharp.Compiler.Typar tp) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ConstraintSolver+SolveRelevantMemberConstraints@1362-1.Invoke (Microsoft.FSharp.Compiler.Typar tp) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.loop@478-22[Typar,Boolean] (Microsoft.FSharp.Core.FSharpFunc`2 f, Microsoft.FSharp.Collections.FSharpList`1 acc, Microsoft.FSharp.Collections.FSharpList`1 xs) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0 
  at Microsoft.FSharp.Compiler.ErrorLogger.op_PlusPlus[Boolean,FSharpList`1] (Microsoft.FSharp.Compiler.OperationResult`1 res, Microsoft.FSharp.Core.FSharpFunc`2 f) [0x00000] in <filename unknown>:0