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Theorem equiv.perm.subsingleton_eq_refl

Modification history

2022-10-18 21:51
src/logic/equiv/basic.lean
chore(logic/equiv/basic): split into two files (#17038) …
Modified equiv.perm.subsingleton_eq_reflView on Github →
2021-01-14 22:10
src/data/equiv/basic.lean
feat(data/equiv/basic): subsingleton equiv and perm (#5736)
Added equiv.perm.subsingleton_eq_reflView on Github →