Mathlib Changelog
v4
Changelog
About
Github
Theorem
PartialEquiv.image_source_subset
Modification history
2026-06-17 14:21
Mathlib/Logic/Equiv/PartialEquiv.lean
chore: rename `{OpenPartialHomeomorph,PartialEquiv}.map_source''` (#40717) …
Added
PartialEquiv.image_source_subset
View on Github →