Theorem is_open_lt_fst_snd
Modification history
2017-09-06 19:31
topology/topological_structures.lean
feat(topology): restructure order topologies; (start) proof that ennreal is a topological monoid
Deleted is_open_lt_fst_sndView on Github →2017-08-26 12:24
topology/topological_structures.lean
Merge branch 'master' of https://github.com/leanprover/mathlib
Added is_open_lt_fst_sndView on Github →