monads

A missing monad library
IN THIS PACKAGE
Module Monads . Std . Monad . Reader . Make . M . Triple
val fst : ('a * 'b * 'c) t -> 'a t

fst (x,y,z) computes x

val snd : ('a * 'b * 'c) t -> 'b t

snd (x,y,z computes y

val trd : ('a * 'b * 'c) t -> 'c t

trd (x,y,z) computes z