the EitherT monad transformer
Haskell
60
216 commits
updated Sep 19, 2026
Contributions and bug reports are welcome!
Please feel free to contact me through github or on the #haskell IRC channel on irc.freenode.net.
-Edward Kmett
117 commits
56 commits
9 commits
4 commits
ekmett/exceptions
mtl friendly exceptions
57
ekmett/free
free monads
190
ekmett/bifunctors
Haskell 98 bifunctors, bifoldables and bitraversables
59
ekmett/profunctors
Haskell 98 Profunctors
72
ekmett/contravariant
Haskell 98 contravariant functors
74
ekmett/algebra
constructive abstract algebra
106
ekmett/reducers
Semigroups, specialized containers and a general map/reduce framework
47
ekmett/parsers
Generic parser combinators
92
100.0%