#print Let's do a quick review of the things covered in the files course. To begin, how many files are there in the current directory? Type "answer N", where N is the number that you found. #create X1 #create X2 #copyin #user #uncopyin ls | %s/../lcount >X1 tail -1 .copy >X2 #cmp X1 X2 #log #next 13.1b 5