Mathlib Changelog
v3
Changelog
About
Github
Mathlib v3 is deprecated.
Go to Mathlib v4
Theorem
is_open_iff_forall_mem_open
Modification history
2017-12-07 00:39
analysis/topology/topological_space.lean
refactor(*): remove local simp AC lemmas …
Added
is_open_iff_forall_mem_open
View on Github →