+ /* Implement default value of the action:
+ `{dollar}{dollar} = {dollar}1'. */
+ if (yylen > 0)
+ yyval = yyvsp[1-yylen];
+#ifdef YYLSP_NEEDED
+ /* Implement default location. If the rhs is empty, extend YYLOC to
+ YYLLOC, which corresponds to the current token, otherwise
+ implement `@{dollar} = Starts at @1, ends at @YYLEN'. */