Are there any tutorials on building a simple interpreter using Alex + Happy?

Question

I\'m working on a school project where I have to build an interpreter for a simple language using Alex + Happy in Haskell.

After looking through the documentation I unde

Answer 1

I wrote a post about solving a problem that you described: http://eax.me/simple-interpreter/ (in Russian). Source code is here: https://bitbucket.org/afiskon/hs-interpreter/