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Theorem set.ball_empty_iff

Modification history

2021-01-27 18:19
src/data/set/basic.lean
refactor(data/set/basic): simpler proofs (#5920) …
Modified set.ball_empty_iffView on Github →
2017-09-03 20:55
data/set/basic.lean
refactor(logic/basic): refactor logic theorems
Added set.ball_empty_iffView on Github →