docs: function() {
        // called when the tokenizer hits the end of a particular tag name.
        // Re-sets state variables for tag matching and sets up the matcher
        // to handle the next type of token (tag or operator).
        if (inTag >= 0) {
          var tv = (inTag == x) ? null : ts(inTag, x);
          if (specials.indexOf(tv) < 0) {
            currentPart.tag = tv;
          } else {
            currentPart.oper = tv;
          }
          inTag = -1;
        }
      }