public CommandBuilder withLongSwitch(String switchName,Object value){
  withLongSwitch(switchName,value,UnaryOperator.identity());
  return this;
}

public CommandBuilder withLongSwitch ( String switchName , Object value ) { withLongSwitch ( switchName , value , UnaryOperator . identity ( ) ) ; return this ; }
add a long switch ( - - switch = value ) with the given name and value
