Mathlib Changelog
v3
Changelog
About
Github
Mathlib v3 is deprecated.
Go to Mathlib v4
Theorem
finset.ssubset_def
Modification history
2022-02-02 14:51
src/data/finset/basic.lean
feat(order/rel_classes): Unbundled typeclass to state that two relations are the non strict and strict versions (#11381) …
Added
finset.ssubset_def
View on Github →