Function letdef1

static/editor.md/lib/codemirror/mode/rust/rust.js:255–260

(type)

  }

  function letdef1(type) {
    if (type.match(/[\]\)\};]/)) return cont();
    if (content == "=") return cont(expression, letdef2);
    if (type == ",") return cont(letdef1);
    return pass(pattern, maybetype, letdef1);
  }
  function letdef2(type) {
    if (type.match(/[\]\)\};,]/)) return pass(letdef1);
    else return pass(expression, letdef2);