Make 'fail' report an error in 'ParseResult' (refs #4)
Make 'AppFixity' class not require a (* -> *) parameter applied to SrcSpanInfo (refs #4)
Add Data / Typeable to Language / Extension
Expose many different AST parsers (refs #46)
Add nongreedy parsers for the module name / head / imports #46
Drop UTF-8 BOM from the beginning of input.

Code from https://github.com/jaspervdj/stylish-haskell/blob/2188b248a37157ba1f5c35a8674890ed80d0a3ef/src/Language/Haskell/Stylish/Parse.hs
Add utilities for ignoring CPP.

Code from https://github.com/jaspervdj/stylish-haskell/blob/2188b248a37157ba1f5c35a8674890ed80d0a3ef/src/Language/Haskell/Stylish/Parse.hs
Add NonGreedy and ListOf wrappers for parsing (refs #46)
Add nongreedy parsers for all parseable syntax datatypes
Add support for parsing things that need to be postprocessed with ParseUtils functions
Disable most nongreedy parsers in order to avoid a stack overflow in happy