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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| Versions [faq] | 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 (info) |
|---|---|
| Change log | CHANGES |
| Dependencies | array, base (<5), containers (>=0.4.2), mtl (>=2.2.1) [details] |
| License | BSD-2-Clause |
| Copyright | (c) Andy Gill, Simon Marlow |
| Author | Andy Gill and Simon Marlow |
| Maintainer | Simon Marlow <marlowsd@gmail.com> |
| 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 SimonMarlow at Thu Jun 6 08:29:03 UTC 2019 |
| Distributions | Arch:1.19.11, Debian:1.19.9, Fedora:1.19.9, FreeBSD:1.19.5, LTSHaskell:1.19.11, NixOS:1.19.11, Stackage:1.19.11, openSUSE:1.19.11 |
| Executables | happy |
| Downloads | 138759 total (1065 in the last 30 days) |
| Rating | (no votes yet) [estimated by rule of succession] |
| Your Rating | |
| Status | Docs not available [build log] Last success reported on 2019-06-06 [all 2 reports] |
Flags
| Name | Description | Default | Type |
|---|---|---|---|
| small_base | Deprecated. Does nothing. | Enabled | Automatic |
Use -f <flag> to enable a flag, or -f -<flag> to disable that flag. More info
Downloads
- happy-1.19.11.tar.gz [browse] (Cabal source package)
- Package description (as included in the package)
Readme for happy-1.19.11
[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 configure
$ cabal build
$ 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.