15 Oct
2008
15 Oct
'08
3:45 p.m.
Philippa Cowderoy wrote:
On Wed, 15 Oct 2008, Andrew Coppin wrote:
Philippa Cowderoy wrote:
expressions = do es <- many1 expression eof return es
Ah - so "eof" fails if it isn't the end of the input?
eof = notFollowedBy anyChar
(assuming I've got the identifiers right, that's the actual definition too)
OK, well that'll make it fail alright. Now I just gotta figure out how to get a sane error message out of it! ;-) (The example I showed is very simple; real parsers generally aren't.)