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Theorem list.exists_mem_of_countp_pos

Modification history

2017-11-19 05:53
data/list/basic.lean
feat(data/multiset): filter, count, distrib lattice
Deleted list.exists_mem_of_countp_posView on Github →
2017-10-15 01:58
data/list/basic.lean
feat(*): working on list/basic, robusting simp proofs
Added list.exists_mem_of_countp_posView on Github →