happy (devel/happy) Updated: 3 weeks, 5 days 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-Jan-23 to 2026-Feb-22


Total Installations 77
Requested Installations 8


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