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import os
import signal
from contextlib import contextmanager
from types import FrameType
from typing import Callable, Iterator, Optional, Tuple
from typing_extensions import assert_never


@contextmanager
def signal_fence(

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// Higher order memoize function
// fn returns a promise (not synchronous)
function memoize (fn) {
    const lookup = {}
    const memoized = function () {
        const args = Array.from(arguments)
        if (args in lookup) {
            return lookup[args]
        }
        return fn.apply(this, args).then(val => {

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// Higher order memoize function
function memoize (fn) {
    const lookup = {}
    const memoized = function () {
        const args = Array.from(arguments)
        if (args in lookup) {
            return lookup[args]
        }
        return (lookup[args] = fn.apply(this, args))
    }

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League of Stats

Motivating question

How can we quantify an individual's influence on the outcome of a single game of League of Legends? Which metrics (indivdual, team, or enemy metrics) are the strongest predictors of game outcome?

Methods

For any individual, we determine or calculate the following metrics:

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// Use a closure for data privacy
const a = function() {
    const priv = 'a';
    return {
        getA() {
            return priv;
        }
    };    
};

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var Person = function (firstName, lastName) {
    function privateGetName() {
        return `${firstName} ${lastName}`;
    }
    return {
        getName() {
            return privateGetName();
        },
        speak() {
            console.log('Hello!');

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function multimode(arr) {
    const counts = new Map();
    for (let i = 0; i < arr.length; i++) {
        counts.set(arr[i], (counts.get(arr[i]) || 0) + 1);
    }
    let maxCount, maxElem;
    counts.forEach((count, index) => {
        if (maxCount === undefined || count > maxCount) {
            maxCount = count;
            maxElem = index;

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var bodyElement = document.querySelector("body");

var requestAnimationFrame = window.requestAnimationFrame || 
                            window.mozRequestAnimationFrame || 
                            window.webkitRequestAnimationFrame || 
                            window.msRequestAnimationFrame;

var delay = 0;

function changeColor() {