Commit graph

3 commits

Author SHA1 Message Date
Leonardo de Moura
c65537aea5 feat: Option is a Monad again
TODO: remove `OptionM` after update stage0

see: https://leanprover.zulipchat.com/#narrow/stream/270676-lean4/topic/Do.20we.20still.20need.20OptionM.3F/near/279761084
2022-05-04 15:27:42 -07:00
Leonardo de Moura
9a5f239513 refactor: remove Monad Option and Alternative Option
We should use `OptionM` instead.
`Option` still implements `Functor` and `OrElse`.

cc @Kha
2021-03-20 18:25:25 -07:00
Leonardo de Moura
ea91317f1a fix: avoid nontermination due to respecialization 2021-03-15 19:12:57 -07:00