lambda-toolbox

An application to work with the lambda calculus (for learning)

http://scravy.de/blog/2012-02-20/a-lambda-toolbox-in-haskell.htm

Latest on Hackage:

1.0.1

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 stackage.org to host generated Haddocks.

BSD-3-Clause licensed and maintained by Julian Fleischer

lambda-toolbox allows one to reduce lambda expressions step by step, performing alpha-, beta-, and eta-reduction. It's a tool intended for beginners to play with the lambda calculus.

$ lambda-toolbox -h

will tell you everything relevant.