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Theorem neg_preimage_closure

Modification history

2020-12-30 13:05
src/topology/algebra/ordered.lean
chore(topology/algebra/ordered): move code, add missing lemmas (#5481) …
Deleted neg_preimage_closureView on Github →
2018-01-19 16:18
analysis/real.lean
feat(data/real,*): supporting material for metric spaces
Modified neg_preimage_closureView on Github →
2017-08-10 16:36
topology/real.lean
construct reals as complete, linear ordered field
Added neg_preimage_closureView on Github →