Mathlib v3 is deprecated. Go to Mathlib v4

Theorem category_theory.presieve.singleton_arrow_self

Modification history

2020-10-29 19:28
src/category_theory/sites/sieves.lean
feat(category_theory/sites): Grothendieck topology on a space (#4819) …
Deleted category_theory.presieve.singleton_arrow_selfView on Github →
2020-10-29 14:18
src/category_theory/sites/sieves.lean
chore(category_theory/sites): nicer names (#4816) …
Added category_theory.presieve.singleton_arrow_selfView on Github →