Start moving parser over to lexer.
Make Character yield a string.
Fix part of the lexp rule.
Remove ascii::space_type
lexp rules works now.
Fix calls to the parser.
Remove mentions of ascii::space.
Define haskell_parser only once.
Name the modid rule.
Give the Colon rule an attribute, since its always a gcon.
Remove debugging rule literal2.
Fix grammar rules for qvarid, qconid, qvarsym, qconsym.
Fix impdecl rule.
Add an expectation point.
Add some expectation points after keywords.
Fixity rule should have =, now %=
Add an expectation point after fixity.
Fix impdecl rule.
Add androdioecy model for BP.
Add some expectation points.