Mathlib v3 is deprecated. Go to Mathlib v4

Theorem decidable.le_iff_lt_or_eq

Modification history

2020-08-29 14:16
src/algebra/order.lean
chore(*): bump to lean 3.19.0c, fin is now a subtype (#3955) …
Deleted decidable.le_iff_lt_or_eqView on Github →
2020-08-15 20:41
src/algebra/order.lean
fix(algebra/order): restore choiceless theorems (#3799) …
Modified decidable.le_iff_lt_or_eqView on Github →
2020-04-08 17:46
src/algebra/order.lean
feat(tactic/linter): add decidable_classical linter (#2352) …
Modified decidable.le_iff_lt_or_eqView on Github →
2018-10-10 03:03
algebra/order.lean
feat(data/nat/basic): a few choiceless proofs …
Added decidable.le_iff_lt_or_eqView on Github →