Commit 2021-10-12 15:09 f63b8f12
View on Github →feat(algebra/star/basic): add some helper lemmas about star (#9651) This adds the new lemmas:
star_pow
star_nsmul
star_gsmul
star_prod
star_div
star_div'
star_inv
star_inv'
star_mul'
and generalizes the typeclass assumptions fromstar_ring
tostar_add_monoid
on:star_neg
star_sub
star_sum