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moiseev/visit_clause.fs

Created February 5, 2010 09:04
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visit_clause.fs
type IClauseVisitor<'TState> =
abstract member Simple : String array * Condition * Val -> 'TState
abstract member Complex : 'TState * LogicalOperation * 'TState -> 'TState
let visitClause (visitor:#IClauseVisitor<'TState>) clause =
let simpleF props (cond:Cond) value = visitor.Simple(props, (cond.ToEnum()), value)
let complexF left (logOp:LogOp) right = visitor.Complex(left, (logOp.ToEnum()), right)
Clause.Fold simpleF complexF clause
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