Mathlib v3 is deprecated. Go to Mathlib v4

Theorem set.countable.image2

Modification history

2022-06-22 18:31
src/data/set/countable.lean
refactor(data/set/countable): make `set.countable` protected (#14886) …
Modified set.countable.image2View on Github →
2021-03-30 10:02
src/data/set/countable.lean
chore(data/set/{basic,countable}): add, rename, golf (#6935) …
Added set.countable.image2View on Github →