replace ssrfun.{idfun,comp} by universe polymorphic equivalents#188
Draft
t6s wants to merge 1 commit into
Draft
Conversation
t6s
commented
Jun 10, 2026
| Proof. | ||
| by apply boolp.funext => x; rewrite !compE join_fmap /bassert joinE bindA. | ||
| apply boolp.funext => x; rewrite !compE join_fmap /bassert joinE. | ||
| by rewrite -/(_ >>= _) bindA. |
t6s
commented
Jun 10, 2026
|
|
||
| Polymorphic Definition up_comp (A B C : Type) (f : B -> A) (g : C -> B) := | ||
| fun x => f (g x). | ||
| Arguments up_comp {A B C} f g x /. |
t6s
marked this pull request as draft
June 16, 2026 12:29
Collaborator
Author
|
TODO:
|
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
1 participant
Add this suggestion to a batch that can be applied as a single commit.This suggestion is invalid because no changes were made to the code.Suggestions cannot be applied while the pull request is closed.Suggestions cannot be applied while viewing a subset of changes.Only one suggestion per line can be applied in a batch.Add this suggestion to a batch that can be applied as a single commit.Applying suggestions on deleted lines is not supported.You must change the existing code in this line in order to create a valid suggestion.Outdated suggestions cannot be applied.This suggestion has been applied or marked resolved.Suggestions cannot be applied from pending reviews.Suggestions cannot be applied on multi-line comments.Suggestions cannot be applied while the pull request is queued to merge.Suggestion cannot be applied right now. Please check back later.
This PR adds
up_idfunandup_comp, which are universe polymorphic identity function and function composition,and changes the code to use them in place of
ssrfun.idfunandssrfun.comp.This is a preparation for PRs #184 and #186