return _spaceCalc(op, binary.getArg1());
}
return false;
}
if (arg instanceof JsPrefixOperation) {
JsOperator op2 = ((JsPrefixOperation) arg).getOperator();
return (op == JsBinaryOperator.SUB || op == JsUnaryOperator.NEG)
&& (op2 == JsUnaryOperator.DEC || op2 == JsUnaryOperator.NEG)
|| (op == JsBinaryOperator.ADD || op == JsUnaryOperator.POS)
&& (op2 == JsUnaryOperator.INC || op2 == JsUnaryOperator.POS);
}