Commit 2021-04-11 12:32 5694309f
View on Github →feat(algebra/algebra/basic algebra/module/basic): add 3 lemmas m • (1 : R) = ↑m (#7094)
Three lemmas asserting m • (1 : R) = ↑m, where m is a natural number, an integer or a rational number.
Zulip:
https://leanprover.zulipchat.com/#narrow/stream/113489-new-members/topic/.60smul_one_eq_coe.60