Mathlib v3 is deprecated. Go to Mathlib v4

Theorem cardinal.to_enat_surjective

Modification history

2022-07-11 16:51
src/set_theory/cardinal/basic.lean
refactor(data/nat/enat): rename `enat` to `part_enat` (#15235) …
Deleted cardinal.to_enat_surjectiveView on Github →
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_enat_surjectiveView on Github →