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Theorem topological_space.opens.mem_supr

Modification history

2021-04-01 01:24
src/topology/opens.lean
refactor(topology/bases): use `structure` for `is_topological_basis (#6947) …
Modified topological_space.opens.mem_suprView on Github →
2020-08-12 10:41
src/topology/opens.lean
feat(topology/opens): open_embedding_of_le (#3597) …
Added topological_space.opens.mem_suprView on Github →