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Equiv.symm_symm_apply
Modification history
2024-08-17 20:08
Mathlib/Logic/Equiv/Defs.lean
chore(*): use `rfl` to prove `symm_symm` (#15923)
Modified
Equiv.symm_symm_apply
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2022-11-18 00:38
Mathlib/Logic/Equiv/Defs.lean
feat: port logic.equiv.defs (#550) …
Added
Equiv.symm_symm_apply
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