R function ( PrimaryExpression arg0 ) { R loc0 = null ; arg0 . f0 . accept ( this ) ; return loc0 ; }
f0 - > integerliteral | trueliteral | falseliteral | identifier | thisexpression | arrayallocationexpression | allocationexpression | notexpression | bracketexpression concode_field_sep String class_name concode_elem_sep String meth_name concode_field_sep placeholderType placeHolder