happy (devel/happy) Updated: 4 months, 2 weeks ago Add to my watchlist

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.

Version: 2.2 License: GPL-3 GitHub
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2026-May-17 to 2026-Jun-16


Total Installations 91
Requested Installations 12


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