Mathlib Changelog
v3
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Mathlib v3 is deprecated.
Go to Mathlib v4
Theorem
pfun.as_subtype_eq_of_mem
Modification history
2019-02-08 09:28
src/data/pfun.lean
feat(data/pfun): add restrict, preimage, core, etc.
Added
pfun.as_subtype_eq_of_mem
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