case '-': // minus equal
push(new MinusAssignmentOperator(variableTypeId, valueTypeId,
fCounter));
break;
case '*': // multiply equal
push(new MultiplyAssignmentOperator(variableTypeId,
valueTypeId, fCounter));
break;
case '/': // divide equal
push(new DivideAssignmentOperator(variableTypeId, valueTypeId,
fCounter));