Mathlib Changelog
v4
Changelog
About
Github
Commit
2023-01-16 17:32
188ebc7d
View on Github →
feat port : Data.Finset.Fin (
#1597
)
Estimated changes
Modified
Mathlib.lean
Created
Mathlib/Data/Finset/Fin.lean
added
def
Finset.attachFin
added
theorem
Finset.card_attachFin
added
theorem
Finset.mem_attachFin