Mathlib v3 is deprecated. Go to Mathlib v4

Commit 2022-10-03 08:59 2e433a50

View on Github →

feat(category_theory/groupoid/free): free groupoid on a quiver (#16666) Define the free groupoid on a quiver and prove its universal property.

Estimated changes

added theorem prefunctor.comp_assoc
added theorem prefunctor.ext
modified def quiver.path.reverse
modified def quiver.reverse
added theorem quiver.reverse_reverse