Mathlib Changelog
v3
Changelog
About
Github
Mathlib v3 is deprecated.
Go to Mathlib v4
Commit
2019-03-05 09:21
84a5f4d3
View on Github →
feat(data/set): add subset_image_iff and subset_range_iff
Estimated changes
Modified
src/data/set/function.lean
added
theorem
set.subset_image_iff
added
theorem
set.subset_range_iff