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BSD 4.2
#print The "ls" command may be given with one or more file names. In that case, it will tell which of the files exist. How many of the files "doug", "dave", and "dennis" exist in this directory? Find out and then type "answer N" where N is the number you found. #create dennis #create doug #copyin #user #uncopyin #match 2 #log #next 5.1a 10
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