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.
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Downloads
- happy-1.20.0.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'.
| Versions [RSS] | 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, 1.19.6, 1.19.7, 1.19.8, 1.19.9, 1.19.10, 1.19.11, 1.19.12, 1.20.0, 1.21.0 (info) |
|---|---|
| Change log | CHANGES |
| Dependencies | array, base (<5), containers (>=0.4.2), mtl (>=2.2.1 && <2.3) [details] |
| License | BSD-2-Clause |
| Copyright | (c) Andy Gill, Simon Marlow |
| Author | Andy Gill and Simon Marlow |
| Maintainer | Simon Marlow <marlowsd@gmail.com> |
| Revised | Revision 1 made by sjakobi at 2022-05-08T00:28:51Z |
| Category | Development |
| Home page | https://www.haskell.org/happy/ |
| Bug tracker | https://github.com/simonmar/happy/issues |
| Source repo | head: git clone https://github.com/simonmar/happy.git |
| Uploaded | by int_index at 2020-08-25T12:24:27Z |
| Distributions | Arch:1.20.0, Debian:1.19.12, Fedora:1.20.0, FreeBSD:1.19.5, LTSHaskell:1.20.0, NixOS:1.20.0, Stackage:1.20.0, openSUSE:1.20.0 |
| Executables | happy |
| Downloads | 183691 total (770 in the last 30 days) |
| Rating | 1.25 (votes: 1) [estimated by Bayesian average] |
| Your Rating | |
| Status | Docs not available [build log] Last success reported on 2020-08-25 [all 3 reports] |
Readme for happy-1.20.0
[back to package description]Happy
Happy is a parser generator for Haskell 98 (and later).
Happy is built using Cabal. First install GHC, then:
$ cabal install
If you obtained the development version from https://github.com/simonmar/happy/, install via:
$ make sdist && cabal install
Complete documentation can be found in the directory 'doc', in DocBook XML format. To format the documentation, the DocBook-Tools suite (see http://wiki.docbook.org/DocBookTools) 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.
Bugs should be reported at: https://github.com/simonmar/happy/issues
Happy Parsing!
Simon.