Mathlib Changelog
v4
Changelog
About
Github
Theorem
Finset.Colex.lt_iff_exists_filter_lt
Modification history
2024-07-17 17:39
Mathlib/Combinatorics/Colex.lean
feat: If `s ≤ t` in colex, then `s \ {a} ≤ t \ {min t}` in colex (#13827) …
Added
Finset.Colex.lt_iff_exists_filter_lt
View on Github →