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Theorem equiv.swap_swap

Modification history

2018-09-19 11:24
data/equiv/basic.lean
feat(group_theory/perm): sign_cycle and sign_bij (#347)
Modified equiv.swap_swapView on Github →
2017-12-10 08:36
data/equiv.lean
feat(data/ordinal): ordinal numbers
Modified equiv.swap_swapView on Github →
2017-11-23 23:33
data/equiv.lean
feat(data/finset): fintype, multiset.sort, list.pmap
Modified equiv.swap_swapView on Github →
2017-09-08 14:49
data/equiv.lean
feat(data/equiv): port data/equiv.lean from Lean2
Added equiv.swap_swapView on Github →