code: function newMe_ (tagName, argsP, attrsP) {
    return M.newMe(tagName, argsP, attrsP, docP_);
  }
docs: /*  A "tok" (scanner token or similar) here is an [meP, opSP], with at least one != null.
  The meP may be non-atomic.  Thus a tok is either an me, possibly with a precedence given
  by an operator, or else either a meta-operator or "macro1" for building an me.