HList-0.3.4.1: Heterogeneous lists

Safe HaskellNone

Data.HList.TypeEqO

Description

The HList library

(C) 2004, Oleg Kiselyov, Ralf Laemmel, Keean Schupke

Generic type equality predicate: The implementation based on overlapping instances The only place where overlapping instances are really used

Documentation

class TupleType t b | t -> bSource

Instances

TupleType * () True 
~ Bool False b => TupleType k x b 
TupleType * (x, y) True 
TupleType * (x, y, z) True