dependent-sum-0.7.1.1: Dependent sum type
A dependent sum is a generalization of a
particular way of thinking about the
Either
type.
Either a b
can be thought of as a
2-tuple
(tag, value)
, where the value of the
tag determines the type of the value. In
particular, either
tag = Left
and
value :: a
or
tag = Right
and
value :: b
.
This package allows you to define your own dependent sum types by using your own "tag" types.
-
Data
- Dependent
- GADT
- Data.Some