Theorem tsub_le_tsub_iff_left

Modification history

2024-08-17 12:07
Mathlib/Algebra/Order/Sub/Basic.lean
chore (Data.Multiset.Basic): avoid bundled ordered algebra for basic results on multisets (#14477) …
Modified tsub_le_tsub_iff_leftView on Github →
2022-12-01 16:13
Mathlib/Algebra/Order/Sub/Canonical.lean
feat: port Algebra.Order.Sub.Canonical (#814) …
Added tsub_le_tsub_iff_leftView on Github →