Mathlib v3 is deprecated. Go to Mathlib v4

Def equiv.psum_equiv_sum

Modification history

2020-05-27 08:57
src/data/equiv/basic.lean
chore(data/equiv/basic): simplify some defs, add `coe` lemmas (#2835) …
Modified equiv.psum_equiv_sumView on Github →
2019-07-11 13:58
src/data/equiv/basic.lean
refactor(*): change priority of \simeq (#1210) …
Modified equiv.psum_equiv_sumView on Github →
2017-10-24 22:31
data/equiv.lean
feat(data/num,data/nat/cast,...): nat,num,int,rat.cast, list stuff
Added equiv.psum_equiv_sumView on Github →