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Def emetric.metric_space_emetric_ball

Modification history

2019-01-30 09:54
src/topology/instances/ennreal.lean
cleanup instances/ennreal
Deleted emetric.metric_space_emetric_ballView on Github →
2019-01-28 17:14
src/topology/instances/ennreal.lean
feat(topology): prove continuity of nndist and edist; `ball a r` is a metric space
Added emetric.metric_space_emetric_ballView on Github →