Mathlib Changelog
v4
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Commit
2023-07-09 10:54
d2aa4e1a
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feat: add lemmas about
LocalEquiv.pi
(
#5779
)
Estimated changes
Modified
Mathlib/Logic/Equiv/LocalEquiv.lean
added
theorem
LocalEquiv.pi_refl
added
theorem
LocalEquiv.pi_symm
added
theorem
LocalEquiv.pi_symm_apply
added
theorem
LocalEquiv.pi_trans