waspeer

/**
/* An attempt to make the error handling process described on Khalil Stemmler's excellent
/* blog a little somewhat simpler.
/* https://khalilstemmler.com/articles/enterprise-typescript-nodejs/functional-error-handling/
/**

// Left and Right classes, but more specific to error handling.
class Failure<L, A = any> {
  readonly error: L;

arabold

/**
 * Simple, opinionated Logger for use with Node.js and Web Browsers with no
 * additional dependencies.
 *
 * The logger supports and auto-detects the following environments:
 * - Node.js (with and without JSDOM)
 * = Browser
 * - Electron
 * - React Native - Logs to console or browser window depending on whether a debugger is connected
 * - Unit Test & CI/CD - Logs are disabled by default

pelotom

type StackOps<S, A> = {
  init(): S
  push(s: S, x: A): void
  pop(s: S): A
  size(s: S): number
}
 
type Stack<A> = <R>(go: <S>(ops: StackOps<S, A>) => R) => R

const arrayStack = <A>(): Stack<A> =>