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free-theorem

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Free theorem for fmap
user_111437630
• asked Apr 24, 2021
2
1
226
free-theorem denotational-semantics category-theory functor haskell
Is the functor distribution law for the `Alt` typeclass trivial?
user_17263430
• asked Feb 24, 2020
7
2
212
free-theorem functor haskell
Finding a "free theorem"
user_13664230
• asked Nov 17, 2018
2
1
153
free-theorem haskell
In Idris, can I prove free theorems, e.g. the only (total) function of type `forall t. t -> t` is `id`?
user_13713680
• asked May 27, 2017
13
1
353
free-theorem parametric-polymorphism idris
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