The happy package

[Tags:bsd3, program, test]

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.

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Properties

Versions	1.16, 1.17, 1.18, 1.18.1, 1.18.2, 1.18.4, 1.18.5, 1.18.6, 1.18.7, 1.18.8, 1.18.9, 1.18.10, 1.18.11, 1.19.0, 1.19.1, 1.19.2, 1.19.3, 1.19.4, 1.19.5 (info)
Change log	CHANGES
Dependencies	array, base (>=4.5 && <4.8), containers, mtl (>=1.0) [details]
License	BSD3
Copyright	(c) Andy Gill, Simon Marlow
Author	Andy Gill and Simon Marlow
Maintainer	Simon Marlow <marlowsd@gmail.com>
Stability	stable
Category	Development
Home page	http://www.haskell.org/happy/
Bug tracker	https://github.com/simonmar/happy/issues
Source repository	head: git clone http://github.com/simonmar/happy.git
Uploaded	Thu Nov 28 09:10:50 UTC 2013 by SimonMarlow
Updated	Tue Jan 6 21:56:17 UTC 2015 by HerbertValerioRiedel to revision 2
Distributions	Arch:1.19.5, Debian:1.19.5, Fedora:1.19.5, FreeBSD:1.19.5, LTSHaskell:1.19.5, NixOS:1.19.5, Stackage:1.19.5, Tumbleweed:1.19.5
Downloads	84990 total (62 in the last 30 days)
Votes	0 []
Status	Docs not available [build log] Last success reported on 2015-05-30 [all 5 reports]

Flags

Name	Description	Default	Type
small_base	Choose the new smaller, split-up base package.	Enabled	Automatic

Use -f <flag> to enable a flag, or -f -<flag> to disable that flag. More info

Downloads

happy-1.19.2.tar.gz [browse] (Cabal source package)
Package description (included in the package)

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Readme for happy

Readme for happy-1.19.2

This is Happy version 1.18, a parser generator for Haskell 98.

   http://www.haskell.org/happy/
   http://hackage.haskell.org/cgi-bin/hackage-scripts/package/happy

Happy is built using Cabal.  First install GHC, then:
 
  $ runhaskell Setup.lhs configure
  $ runhaskell Setup.lhs build
  $ runhaskell Setup.lhs install

Complete documentation can be found in the directory 'doc', in
DocBook XML format.  To format the documentation, the DocBook-Tools
suite (see http://www.http://sourceware.cygnus.com/docbook-tools/)
provides all the bits & pieces you need.  Alternatively, pre-formatted
documentation is available from Happy's homepage (URL above).

The directory 'examples' contains some example parsers that use Happy.

For information on copying and distributing this program, see the file
LICENSE in this directory.

Bug reports should be sent to marlowsd@gmail.com

Happy Parsing!

Simon.