message: fix associative
diff: @@ -2,4 +2,4 @@ import { Closure } from "../Closure"
  export interface Associative<A> extends Closure<A> {}
  -export const make = <A>(f: (l: A, r: A) => A): Associative<A> => ({ combine: f })
  +export const make = <A>(f: (r: A) => (l: A) => A): Associative<A> => ({ combine: f })
  