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Theorem list.perm.mem_iff_mem_of_perm

Modification history

2017-10-15 01:58
data/list/perm.lean
feat(*): working on list/basic, robusting simp proofs
Deleted list.perm.mem_iff_mem_of_permView on Github →
2017-07-23 15:16
data/list/perm.lean
refactor(*): import content from lean/library/data and library_dev
Added list.perm.mem_iff_mem_of_permView on Github →