Function blockvars

static/editor.md/lib/codemirror/mode/rust/rust.js:249–253

(type)

    return ro;
  }
  function blockvars(type) {
    if (type == "name") {cx.marked = "def"; return cont(blockvars);}
    if (type == "op" && content == "|") return cont();
    return cont(blockvars);
  }

  function letdef1(type) {
    if (type.match(/[\]\)\};]/)) return cont();