void (String[] args) { System.out.println(testMerge(Arrays.asList())); System.out.println(testMerge(Arrays.asList("a", "bbb", "cc", "d", "eee", ""))); System.out.println(testPut(Arrays.asList())); System.out.println(testPut(Arrays.asList("a", "bbb", "cc", "d", "eee", ""))); System.out.println(testSupplier(Arrays.asList())); System.out.println(testSupplier(Arrays.asList("a", "bbb", "cc", "d", "eee", ""))); System.out.println(test(Arrays.asList())); System.out.println(test(Arrays.asList("a", "bbb", "cc", "d", "eee", ""))); }