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robotlolita/char-parser.ls

Created December 1, 2013 23:48
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Parsing combinators in LS
Raw
char-parser.ls
export char = (a) -> (state) ->
state.consume 1 .chain (b) ->
| a is b => Either.Right [state.skip 1; b]
| otherwise => Either.Left [state; "Expected #a, found #b."]
.or-else ->
Either.Left [state; "Expected #a, but reached the end of the input."]
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