Module Make.Triple

The triple interface lifted into a monad.

val fst : ('a * 'b * 'c) T1(T)(M).t -> 'a T1(T)(M).t

fst (x,y,z) computes x

val snd : ('a * 'b * 'c) T1(T)(M).t -> 'b T1(T)(M).t

snd (x,y,z computes y

val trd : ('a * 'b * 'c) T1(T)(M).t -> 'c T1(T)(M).t

trd (x,y,z) computes z