break;
case ASSIGN_SUBSTRACT:
assignment = new SubtractionAssignmentNode(location, count + 1);
break;
case ASSIGN_MULTIPLY:
assignment = new MultiplicationAssignmentNode(location, count + 1);
break;
case ASSIGN_DIVIDE:
assignment = new DivisionAssignmentNode(location, count + 1);
break;
case ASSIGN_REMAINDER: