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Theorem is_open_range_inr

Modification history

2022-09-19 07:18
src/topology/constructions.lean
refactor(topology/constructions): golf, add `@[simp]`/`iff` variants (#16539)
Modified is_open_range_inrView on Github →
2020-11-27 15:35
src/topology/constructions.lean
feat(topology/separation): Adds t2_space instances for disjoint unions (sums and sigma types). (#5113)
Added is_open_range_inrView on Github →