Mathlib Changelog
v3
Changelog
About
Github
Mathlib v3 is deprecated.
Go to Mathlib v4
Theorem
set.ssubset_iff_insert
Modification history
2020-06-18 11:39
src/data/set/basic.lean
chore(data/finset): minor review (#3105)
Added
set.ssubset_iff_insert
View on Github →