# The devel/hs-mtl port

## hs-mtl-2.0.1.0p0 – monad classes using functional dependencies

## Description

    Monad classes using functional dependencies, with instances for
    various monad transformers, inspired by the paper `Functional
    Programming with Overloading and Higher-Order Polymorphism', by
    Mark P Jones, in `Advanced School of Functional Programming', 1995
    (http://web.cecs.pdx.edu/~mpj/pubs/springschool.html).

WWW: http://hackage.haskell.org/package/mtl

Only for arches
  amd64 i386
Categories:
  devel lang/ghc

## Library dependencies

## Build dependencies

- STEM-=7.0.4:lang/ghc
- devel/haddock
- devel/hs-transformers
- lang/ghc
- lang/ghc,-doc

## Run dependencies

- STEM-=7.0.4:lang/ghc
- devel/hs-transformers