renanvalentin

export type Channel = {
    on(event : string, listener : Function): *
};

export type Subscriber = {
    listener(config : { window : HTMLIFrameElement, domain : string }): Channel
};

const subscribe = (channel : Channel) => {
    let listeners = {};

renanvalentin

import collections


class SimpleGraph:
    def __init__(self):
        self.edges = {}

    def neighbors(self, id):
        return self.edges[id]