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Theorem set.preimage_mul_left_singleton

Modification history

2022-05-10 11:03
src/data/set/pointwise.lean
chore({data/{finset,set},order/filter}/pointwise): Reorganize files (#14021) …
Modified set.preimage_mul_left_singletonView on Github →
2020-10-13 06:30
src/algebra/pointwise.lean
chore(algebra/pointwise): remove `@[simp]` from `singleton_one`/`singleton_zero` (#4592) …
Added set.preimage_mul_left_singletonView on Github →