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Theorem set.injective_sigma_to_Union

Modification history

2020-06-18 22:26
src/data/set/lattice.lean
chore(*): regularize naming using injective (#3071) …
Deleted set.injective_sigma_to_UnionView on Github →
2019-02-07 14:58
src/data/set/lattice.lean
refactor(set_theory/cardinal): split up mk_Union_le_mk_sigma, add mk_Union_eq_mk_sigma; add equiv congruence for subtype
Added set.injective_sigma_to_UnionView on Github →