haskell-mtl (Monad transformer library)

A monad transformer library, inspired by the paper Functional Programming 
with Overloading and Higher-Order Polymorphism, by Mark P Jones 
<http://web.cecs.pdx.edu/~mpj/pubs/springschool.html>, Advanced School of 
Functional Programming, 1995.

This requires ghc.

When uninstalling, run this command to unregister the package from 
the ghc package database:   ghc-pkg unregister mtl
