cakesmith

function* delays() {
  let a = yield delay(800, "Hello, I'm an");
  console.log(a);

  let b = yield delay(400, "async coroutine!");
  console.log(b);
}

const coroutine = nextValue => iterator => {
  const { done, value } = iterator.next(nextValue);

cakesmith

let defaults  = { file: null };

function foo(options) {
    // Merging defaults and options objects in ES6
    options = [ defaults, options ].reduce(Object.assign, {});
}


foo({ file: "happy.md" });

cakesmith

        // Match everything inside balancing groups ['<' and '>'] (Variables) and ['{' and '}'] (Macros)
        // ex: <This is A Variable> and {This is a macro}
        // http://goo.gl/Rjo6Ih
        
        public static string PatternBuilder(char open, char close)
        {
            return $"(((?<open>{open})[^{open}]*)+([^{open}]*(?<close-open>{close}))+).*?(?(open)(?!))";
        }

        public static string caretPattern => PatternBuilder('<', '>');