question: protected boolean configurableOption ( String name ) { name = name . toLowerCase ( Locale . US ) ; if ( name . startsWith ( "uci_" ) || name . equals ( "hash" ) || name . equals ( "ponder" ) || name . equals ( "multipv" ) || name . equals ( "gaviotatbpath" ) || name . equals ( "syzygypath" ) ) return false ; return true ; }
target:  Return true if the UCI option can be changed by the user. 