It's a Haskell library: http://hackage.haskell.org/package/parsec http://hackage.haskell.org/package/parsec Here's a tutorial that uses it to parse a simplifie

It's a Haskell library: http://hackage.haskell.org/package/parsec http://hackage.haskell.org/package/parsec Here's a tutorial that uses it to parse a simplified Scheme: http://en.wikibooks.org/wiki/Write_Yourself_a_Scheme_in_48_Hours http://en.wikibooks.org/wiki/Write_Yourself_a_Scheme_in_48_H...