Mathlib Changelog
v3
Changelog
About
Github
Mathlib v3 is deprecated.
Go to Mathlib v4
Theorem
cardinal.to_nat_right_inverse
Modification history
2021-03-04 16:01
src/set_theory/cardinal.lean
feat(set_theory/cardinal, data/nat/fincard): Define `nat`- and `enat`-valued cardinalities (#6494) …
Added
cardinal.to_nat_right_inverse
View on Github →