grm grammar converter

Latest on Hackage:0.1.1

This package is not currently in any snapshots. If you're interested in using it, we recommend adding it to Stackage Nightly. Doing so will make builds more reliable, and allow to host generated Haddocks.

BSD3 licensed and maintained by Brett Letner
Introducing the grm compiler construction tool. Grm takes a grammar
specification and generates Haskell bindings. Grm is essentially a
simplified bnfc which only generates Haskell (bnfc

Given a grammar the tool produces:
- an abstract syntax implementation
- a Happy parser generator file
- a pretty-printer

Grm also has some library code for lexing and misc. language
development tasks (e.g. unique identifiers).

I use grm heavily in my pec language
compiler. ( and on hackage). You can
check out pec for example grm usage.

- type 'make'
- resolve all hackage dependencies
- type 'make' again

You can download and install grm via cabal or access the git
repository on github (

Any feedback on the design and/or implementation of grm would be
greatly appreciated :)

brettletner at gmail dot com
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