question: @ Override public Enumeration < Option > listOptions ( ) { Vector < Option > newVector = new Vector < Option > ( 2 ) ; newVector . addElement ( new Option ( "\tLook Ahead Depth" , "L" , 2 , "-L <nr of look ahead steps>" ) ) ; newVector . addElement ( new Option ( "\tNr of Good Operations" , "G" , 5 , "-G <nr of good operations>" ) ) ; newVector . addAll ( Collections . list ( super . listOptions ( ) ) ) ; return newVector . elements ( ) ; }
target:  Returns an enumeration describing the available options.