The latest version of parametric-functor is 0.1.1.0-0.

parametric-functor

Version 0.1.0.0 revision 0 uploaded by shlevy.

Package meta

Synopsis
A known-parametric Functor typeclass
Description

As Oleg Grenrus argued in 2019, Functors should be parametric, and in particular should:

  • Satisfy fmap coerce = coerce

  • Have a ∀ a b. Coercible a b ⇒ Coercible (f a) (f b) super-constraint

Until this change gets adopted in base, this package can be used for a variant of Functor which satisfies these requirements.

Author
Shea Levy
Bug reports
https://github.com/shlevy/parametric-functor/issues
Category
Data
Copyright
Copyright 2024 Shea Levy Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.
Homepage
https://github.com/shlevy/parametric-functor
Maintainer
shea@shealevy.com
Package URL
n/a
Stability
n/a

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