| Copyright | (c) Eduard Sergeev 2013 |
|---|---|
| License | BSD-style (see the file LICENSE) |
| Maintainer | eduard.sergeev@gmail.com |
| Stability | experimental |
| Portability | non-portable (multi-param classes, functional dependencies) |
| Safe Haskell | Safe |
| Language | Haskell2010 |
Data.MaybeLike
Description
Defines MaybeLike typeclass - a generic way to look at some types as if they were Maybe
It is currently used to add maybe-ness to unboxed primitive types
in cases when it isn't possuble to just use `Maybe a` (e.g. unboxed arrays)
Documentation
class MaybeLike a v | a -> v where Source #
An abstract interface to a type which may not have a value