e/Happy (software)

Information
has gloss	eng: Happy is a parser generator written in Haskell. It produces haskell-code and optionally optimized code for Glasgow Haskell Compiler and it's extensions. Happy is contained (along with Alex, a lexer-generator) in the Haskell Platform. It is available for Unix-like systems, such as Mac OS X, Linux and BSDish systems and Windows.
lexicalization	eng: Happy
instance of	c/Parser generators