# Commit 2020-08-16 06:05 dba30189

View on Github →feat(category_theory): the category of indexed families of objects (#3735) Pulling out a definition from #3638, and add some associated basic material.

Mathlib v3 is deprecated. Go to Mathlib v4

feat(category_theory): the category of indexed families of objects (#3735) Pulling out a definition from #3638, and add some associated basic material.