mathlib

555528e1 - feat(category_theory/image): comparison maps for precomposition (#2153)

feat(category_theory/image): comparison maps for precomposition (#2153) * feat(category_theory/image): comparison maps for precomposition * remove duplicate argument * unused argument Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>