happy

Happy is a parser generator for Haskell

http://www.haskell.org/happy/

Version on this page:	1.19.5@rev:2
LTS Haskell 23.8:	2.0.2
Stackage Nightly 2025-02-09:	2.1.4
Latest on Hackage:	2.1.4

See all snapshots happy appears in

BSD-3-Clause licensed by Andy Gill and Simon Marlow

Maintained by Simon Marlow

This version can be pinned in stack with:happy-1.19.5@sha256:fc70418fedcdcf5e235e0eceeee7eeedf485d3833ab312d148cad74f49da70b7,4270

Module documentation for 1.19.5

There are no documented modules for this package.

Depends on 4 packages(full list with versions):

array, base, containers, mtl

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.