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Theorem list.length_permutations

Modification history

2020-10-01 12:28
src/data/list/perm.lean
feat(data/nat/fact, analysis/specific_limits): rename nat.fact, add few lemmas about its behaviour along at_top (#4309) …
Modified list.length_permutationsView on Github →
2017-11-19 00:41
data/list/perm.lean
feat(data/multiset): working on multisets, fix rcases bug
Added list.length_permutationsView on Github →