Mathlib v3 is deprecated. Go to Mathlib v4

Def category_theory.limits.walking_span_equiv

Modification history

2022-07-03 11:47
src/category_theory/limits/shapes/pullbacks.lean
refactor(category_theory): generalise universe levels in preservation statements (#15067) …
Deleted category_theory.limits.walking_span_equivView on Github →
2022-01-04 09:44
src/category_theory/limits/shapes/pullbacks.lean
chore(category_theory/limits): Generalize universes for `preserves/shapes/pullback.lean` (#10780)
Added category_theory.limits.walking_span_equivView on Github →