
27 Nov
2008
27 Nov
'08
12:57 p.m.
Hi, Is there a way in Parsec to check what the next token is, and if it is what you're hoping for, leave it there. This is an example of something which doesn't work at all: testpar = try $ do ae <- array_element option [] $ try $ satisfy (\c -> c /= '(') >> unexpected "" return ae I'm finding this totally confusing by now %0 Can I invert "notFollowedBy" somehow, or maybe there's a "peek" function I don't know about? Help! Thanks, Paul