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dom96/error.nim Secret

Created October 10, 2017 17:36
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error.nim
proc nest(this: Expression, newExpr: Expression) =
doAssert this.kind in {OR, AND, XOR}
if this.left.isNil:
this.left = newExpr
elif this.right.isNil:
this.right = newExpr
else:
let temp = this.right
this.right = Expression(kind: this.kind, left: temp, right: newExpr)
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