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bug concerning constant evaluation fixed

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This commit is contained in:
Andreas Rumpf 2009-11-26 00:32:07 +01:00
commit 196ef92c86
14 changed files with 296 additions and 245 deletions
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4
lib/pure/pegs.nim
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@ -148,7 +148,7 @@ proc sequence*(a: openArray[TPeg]): TPeg =
multipleOp(pkSequence, addSequence)
proc `?`*(a: TPeg): TPeg =
## constructs an optional piece with the PEG `a`
## constructs an optional for the PEG `a`
if a.kind in {pkOption, pkGreedyRep, pkGreedyAny, pkGreedyRepChar,
pkGreedyRepSet}:
# a* ? --> a*
@ -159,7 +159,7 @@ proc `?`*(a: TPeg): TPeg =
result.sons = @[a]
proc `*`*(a: TPeg): TPeg =
## constructs a "greedy repetition" piece the PEG `a`
## constructs a "greedy repetition" for the PEG `a`
case a.kind
of pkGreedyRep, pkGreedyRepChar, pkGreedyRepSet, pkGreedyAny, pkOption:
assert false