acutmore

/** @param promises {Array<Promise<unknown>>} */
export async function * onSettled(promises) {
    let wake;
    let wait = new Promise(_ => wake = _);
    let pending = promises.length;
    const queue = [];

    for (const p of promises) {
        Promise.allSettled([p]).then(([result]) => {
            queue.push(result);

acutmore

// !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
// this approach fails to handle cycles
// next attempt: https://gist.github.com/acutmore/d1aaaff27c898fdd26b2e15de5c2f7c6

const {Tuple, FakeSymbol} = ToyTupleLib();
const Box = BoxLib(FakeSymbol);
const TupleWeakMap = TupleWeakMapLib(Tuple, FakeSymbol, v => FakeSymbol.isFakeSymbol(v));

const wm = new TupleWeakMap();

acutmore

---

• Erasable
• Gradual
• Structural
• Generic
• Inferable

acutmore

// @ts-check
const childProcess = require('child_process');
const path = require('path');
const TTL_MS = 5000;

/**
 * @description Start a connection to tsserver
 * @param {{debug?: boolean}} options
 * @example
    const server = tsserverAPI.start();

acutmore

Web Framework Render Functions

A look at the different render functions created by different web-frameworks, for the same website.

Website is very minimal:

• A large rectangle than can recursively render 9 more rectangles inside it
• Can navigate around the rectangles (Cells) using the keyboard

Vanilla.js demo https://gistpreview.github.io/?154fa3d4a17c3e124eb9ea0e7b69ae1d/z_vanilla.html

acutmore

function updateFocus(elm) {
  const focusedClass = 'focused';
  const currentlyFocused = document.querySelector('.' + focusedClass);
  if (currentlyFocused != null) {
    currentlyFocused.classList.remove(focusedClass);
  }
  if (elm) {
    elm.classList.add(focusedClass);
  }
}

acutmore

A compile-time 4-Bit Virtual Machine implemented in TypeScript's type system. Capable of running a sample 'FizzBuzz' program.

Syntax emits zero JavaScript.

type RESULT = VM<
  [
    ["push", N_1],         // 1
    ["push", False],       // 2
 ["peek", _], // 3

acutmore

// ASHEMBLER
type B = 1 | 0;
type BITS_4 = [B,B,B,B];

// note: 'assert' interfaces function as unit tests
interface assert {
  true: 1;
  false: 0;
}

acutmore

import {resolve, Service, ResolvedService} from './resolve';

describe('resolve', () => {
    it('resolves a single service graph', () => {
        const input: Service[] = [
            {
                name: 'a',
                requires: []
            }
        ];

acutmore

/// <reference types="node" />
import { mod } from "riceburn";
import { TypescriptMod } from "riceburn/lib/interfaces";
import ts = require("typescript");
import cp = require("child_process");
import fs = require("fs");
const glob = require("glob");
import { getServiceDescription } from "../phoenix/tools/webpack/hatch/typescript-dependency-annotations/tsc-dep-annotations";

const { log } = console;