final protected static void doMain(StringDistance d,String[] argv) 
	{
		if (argv.length!=2) {
		    System.out.println("usage: string1 string2");
		} else {
		    System.out.println(d.explainScore(argv[0],argv[1]));
		}
	}
final protected static void doMain ( StringDistance d , String [ ] argv ) { if ( argv . length != 2 ) { System . out . println ( "usage: string1 string2" ) ; } else { System . out . println ( d . explainScore ( argv [ 0 ] , argv [ 1 ] ) ) ; } }
Default main routine for testing