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v3
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Mathlib v3 is deprecated.
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Theorem
tsub_tsub_le
Modification history
2022-11-08 20:55
src/algebra/order/sub/basic.lean
refactor(*): supremum of refactoring PRs #17405 #17418 #17419 #17420 #17421 #17422 #17423 #17427 #17430 (#17424)
Modified
tsub_tsub_le
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2022-10-13 11:47
src/algebra/order/sub/basic.lean
chore(algebra/order/sub): split file (#16868) …
Modified
tsub_tsub_le
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2021-10-20 15:39
src/algebra/order/sub.lean
refactor(algebra/order/sub): rename sub -> tsub (#9793) …
Added
tsub_tsub_le
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