Labels

• backported

  This issue was resolved by changing mathlib.
• bug

  Something isn't working
• documentation

  Improvements or additions to documentation
• duplicate

  This issue or pull request already exists
• enhancement

  New feature or request
• good first issue

  Good for newcomers
• help wanted

  Extra attention is needed
• invalid

  This doesn't seem right
• missing from lean 4

  Features of lean 3 that were removed or have not yet been implemented in lean 4
• question

  Further information is requested
• requires change to Lean 4
• WIP
• won't support in lean4

  Features that will not be added to core Lean4
• wontfix

  This will not be worked on