case '|': // or equal
push(new OrOperator(unboxedVariableTypeId,
unboxedValueTypeId, unboxedResultTypeId, fCounter));
break;
case '&': // and equal
push(new AndOperator(unboxedVariableTypeId,
unboxedValueTypeId, unboxedResultTypeId, fCounter));
break;
case '<': // left shift equal
push(new LeftShiftOperator(unboxedVariableTypeId,
unboxedValueTypeId, unboxedResultTypeId, fCounter));