Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

[Merged by Bors] - feat(SetTheory/Cardinal/Finite): More missing Nat.card lemmas #14854

Closed
wants to merge 1 commit into from

Conversation

tb65536
Copy link
Collaborator

@tb65536 tb65536 commented Jul 18, 2024

Building on #14825, this PR adds some missing lemmas relating Nat.card and surjectivity.


Open in Gitpod

Copy link

PR summary 440248412f

Import changes for modified files

No significant changes to the import graph

Import changes for all files
Files Import difference

Declarations diff

+ _root_.Function.Surjective.bijective_of_nat_card_le
+ bijective_iff_surjective_and_card

You can run this locally as follows
## summary with just the declaration names:
./scripts/declarations_diff.sh <optional_commit>

## more verbose report:
./scripts/declarations_diff.sh long <optional_commit>

Copy link
Contributor

@dupuisf dupuisf left a comment

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Thanks!

bors r+

mathlib-bors bot pushed a commit that referenced this pull request Jul 18, 2024
Building on #14825, this PR adds some missing lemmas relating `Nat.card` and surjectivity.
@leanprover-community-mathlib4-bot leanprover-community-mathlib4-bot added the ready-to-merge This PR has been sent to bors. label Jul 18, 2024
@mathlib-bors
Copy link
Contributor

mathlib-bors bot commented Jul 18, 2024

Pull request successfully merged into master.

Build succeeded:

@mathlib-bors mathlib-bors bot changed the title feat(SetTheory/Cardinal/Finite): More missing Nat.card lemmas [Merged by Bors] - feat(SetTheory/Cardinal/Finite): More missing Nat.card lemmas Jul 18, 2024
@mathlib-bors mathlib-bors bot closed this Jul 18, 2024
@mathlib-bors mathlib-bors bot deleted the tb_finite_cleanup branch July 18, 2024 04:23
@adomani adomani mentioned this pull request Aug 1, 2024
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Labels
ready-to-merge This PR has been sent to bors.
Projects
None yet
Development

Successfully merging this pull request may close these issues.

3 participants