Entries from 2017-10-10 to 1 day
Monoid Ordering (文字列順序) () (自明) Any (or) All (and) Semigroupの一点モノイド化 (e*s = s = s*e) Last (Maybe a) First (Maybe a) Product Sum Endo Max (Ord, Bounded) Min (Ord, Bounded) Semigroup Void NonEmpty Last (a) First (a) Max (Ord) …