case '|': // or equal
push(new OrAssignmentOperator(variableTypeId, valueTypeId,
fCounter));
break;
case '&': // and equal
push(new AndAssignmentOperator(variableTypeId, valueTypeId,
fCounter));
break;
case '<': // left shift equal
push(new LeftShiftAssignmentOperator(variableTypeId,
valueTypeId, fCounter));