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Theorem metric.mem_ball'

Modification history

2022-06-21 14:57
src/topology/metric_space/basic.lean
feat(topology/metric_space/basic): Add `ball_comm` lemmas (#14858) …
Modified metric.mem_ball'View on Github →
2019-01-14 13:34
analysis/metric_space.lean
refactor(analysis): add metric namespace …
Added metric.mem_ball'View on Github →