Mathlib v3 is deprecated. Go to Mathlib v4

Theorem zero_sub'

Modification history

2021-10-20 15:39
src/algebra/order/sub.lean
refactor(algebra/order/sub): rename sub -> tsub (#9793) …
Deleted zero_sub'View on Github →
2021-10-04 23:18
src/algebra/order/sub.lean
fix(order/sub): make arguments explicit (#9541) …
Modified zero_sub'View on Github →
2021-08-18 21:30
src/algebra/ordered_sub.lean
feat(algebra/ordered_sub): define truncated subtraction in general (#8503) …
Added zero_sub'View on Github →