message: Quoting is not required for underscores either
diff: @@ -16,6 +16,9 @@ bool KeywordHelper::RequiresQuotes(const string &text) {
  if (text[i] >= 'a' && text[i] <= 'z') {
  continue;
  }
  + if (text[i] == '_') {
  + continue;
  + }
  return true;
  }
  return IsKeyword(text);
  