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Theorem is_open_fold

Modification history

2023-01-30 21:46
src/topology/basic.lean
refactor(topology/{order,*}): review API (#18312) …
Modified is_open_foldView on Github →
2018-08-18 12:55
analysis/topology/topological_space.lean
refactor(analysis/topology/topological_space): derive complete lattice structure from Galois insertion
Added is_open_foldView on Github →