question: public static boolean IsIn ( String elt , Vector set ) { int i = 0 ; boolean result = false ; while ( i < set . size ( ) ) { result = result || elt . equals ( ( String ) set . elementAt ( i ) ) ; i = i + 1 ; } ; return result ; }
target:  SETS OF STRINGS                                         * Methods for handling sets of strings, where such a set is represented     as a vector of its elements.                                             