happy: Happy is a parser generator for Haskell

Happy is a parser generator for Haskell. Given a grammar specification in BNF, Happy generates Haskell code to parse the grammar. Happy works in a similar way to the yacc tool for C.

Downloads

• happy-1.20.1.tar.gz [browse] (Cabal source package)
• Package description (revised from the package)

Note: This package has metadata revisions in the cabal description newer than included in the tarball. To unpack the package including the revisions, use 'cabal get'.

Maintainer's Corner

Package maintainers

• AndreasAbel, IavorDiatchki, JohnEricson, SimonMarlow, int_index, sgraf812

For package maintainers and hackage trustees

• edit package information

Candidates

• 1.19.9, 1.19.10, 1.19.11, 1.19.12, 1.20.1, 2.0, 2.0.1, 2.0.2, 2.1, 2.1.1, 2.1.2, 2.1.3, 2.1.4, 2.1.5