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Theorem topological_space.opens.le_def

Modification history

2023-02-09 19:18
src/topology/sets/opens.lean
refactor(topology/sets/opens): use a `structure` for `opens` and `open_nhds_of` (#18409) …
Deleted topological_space.opens.le_defView on Github →
2022-03-10 07:37
src/topology/opens.lean
refactor(topology/opens): Turn `opens.gi` into a Galois coinsertion (#12547) …
Modified topological_space.opens.le_defView on Github →
2020-08-31 05:09
src/topology/opens.lean
feature(algebraic_geometry/Scheme): the category of schemes (#3961) …
Added topological_space.opens.le_defView on Github →