Succesfully tested at Sep 26 04:38:52 2020

Curry Package transformers


A portable library of functor and monad transformers from , originally inspired by the paper

  • "Functional Programming with Overloading and Higher-Order Polymorphism", by Mark P Jones, in Advanced School of Functional Programming, 1995 (

This package contains:

  • the monad transformer class (in Control.Monad.Trans.Class)

  • concrete functor and monad transformers, each with associated operations and functions to lift operations associated with other transformers.


Checkout with CPM:
cypm checkout transformers 2.0.0
Package source:
transformers-2.0.0.tar.gz [browse]
Source repository: