Function expect

static/editor.md/lib/codemirror/mode/haxe/haxe.js:250–257

(wanted)

  poplex.lex = true;

  function expect(wanted) {
    function f(type) {
      if (type == wanted) return cont();
      else if (wanted == ";") return pass();
      else return cont(f);
    };
    return f;
  }

  function statement(type) {
    if (type == "@") return cont(metadef);