Parser public API: expose parsers and Parser Monad
Parser public API: expose parsers and Parser Monad

Exposing additional parsers seems useful to me (Bug #).
We also have to expose the Parser Monad (a parser is of type 'P ast_ty') and
execParser.

darcs-hash:9da8284cd863ccdbef24f8d78b61f9c05d26a465

micknelso/language-c,micknelso/language-c,micknelso/language-c