GroteTrap

Parser and selection library for expression languages.

http://www.haskell.org/haskellwiki/GroteTrap

Latest on Hackage:

0.5.2

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 stackage.org to host generated Haddocks.

BSD-3-Clause licensed by Jeroen Leeuwestein, Martijn van Steenbergen

Maintained by [email protected]

Allows quick definition of expression languages. You get a parser for free, as well as conversion from text selection to tree selection and back.