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Theorem frontier_lt_subset_eq

Modification history

2020-10-20 05:38
src/topology/algebra/ordered.lean
chore(topology/algebra/ordered): drop section vars, golf 2 proofs (#4706) …
Modified frontier_lt_subset_eqView on Github →
2018-08-16 06:58
analysis/topology/topological_structures.lean
feat(topological_structures): frontier_lt_subset_eq …
Added frontier_lt_subset_eqView on Github →