Skip to content

Navigation Menu

Appearance settings

GitHub Copilot
Write better code with AI

GitHub Spark New
Build and deploy intelligent apps

GitHub Models New
Manage and compare prompts

GitHub Advanced Security
Find and fix vulnerabilities

Actions
Automate any workflow
Codespaces
Instant dev environments

Issues
Plan and track work

Code Review
Manage code changes

Discussions
Collaborate outside of code

Code Search
Find more, search less
Explore

Why GitHub

Documentation

GitHub Skills

Blog
Integrations

GitHub Marketplace

MCP Registry
View all features
By company size

Enterprises

Small and medium teams

Startups

Nonprofits
By use case

App Modernization

DevSecOps

DevOps

CI/CD

View all use cases
By industry

Healthcare

Financial services

Manufacturing

Government

View all industries
View all solutions
Topics

AI

DevOps

Security

Software Development

View all
Explore

Learning Pathways

Events & Webinars

Ebooks & Whitepapers

Customer Stories

Partners

Executive Insights
GitHub Sponsors
Fund open source developers
The ReadME Project
GitHub community articles
Repositories

Topics

Trending

Collections
Enterprise platform
AI-powered developer platform
Available add-ons

GitHub Advanced Security
Enterprise-grade security features

Copilot for business
Enterprise-grade AI features

Premium Support
Enterprise-grade 24/7 support
Pricing

Search code, repositories, users, issues, pull requests...

Search

Clear

Search syntax tips

Provide feedback

We read every piece of feedback, and take your input very seriously.

Include my email address so I can be contacted

Saved searches

Use saved searches to filter your results more quickly

Name

Query

To see all available qualifiers, see our documentation.

Appearance settings

You signed in with another tab or window. Reload to refresh your session. You signed out in another tab or window. Reload to refresh your session. You switched accounts on another tab or window. Reload to refresh your session.

Dismiss alert

leanprover-community / mathlib4 Public

Notifications You must be signed in to change notification settings
Fork 839
Star 2.5k

Code
Issues 273
Pull requests 2.1k
Actions
Projects 12
Wiki
Security
Insights

Additional navigation options

Code
Issues
Pull requests
Actions
Projects
Wiki
Security
Insights

Back to pull request #27570

[Merged by Bors] - fix: do not remove reactions if the corresponding label is still present on the PR #2499

Sign in to view logs

Sign in to view logs

[Merged by Bors] - fix: do not remove reactions if the corresponding label is still present on the PR

[Merged by Bors] - fix: do not remove reactions if the corresponding label is still present on the PR #2499

Uh oh!

There was an error while loading. Please reload this page.

Summary
Jobs
- Add closed-pr emoji in Zulip
Run details
- Usage
- Workflow file

Usage Workflow file

Add closed-pr emoji in Zulip

Add closed-pr emoji in Zulip

succeeded Aug 8, 2025 in 3s

Loading

Re-running jobs...

You can’t perform that action at this time.