wonka/src/operators/wonka_operator_scan.d.ts

A fast push & pull stream library for Reason, loosely following the [callbag spec](https://github.com/callbag/callbag)

import { Operator } from '../wonka_types';

export const scan: <A, B>(f: (acc: B, value: A) => B, acc: B) => Operator<A, B>;