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Annotation of 42BSD/usr.lib/learn/morefiles/L5.1a, revision 1.1.1.1

1.1       root        1: #print
                      2: If you think back over some of the exercises you've done
                      3: so far in this course, they have involved collecting the
                      4: output of one program (like "cat" or "grep" or "ls") in
                      5: a file, then using that file as the input to another
                      6: program, like "pr" or "wc" or "grep".
                      7: For example, you could use "ls" and "wc" to _____count
                      8: the number of files in a directory.  Do that now,
                      9: then type "answer N", where N is the number of files.
                     10: #create X2
                     11: #create X1
                     12: #create this
                     13: #create stuff
                     14: #create foo
                     15: #copyin
                     16: #user
                     17: #uncopyin
                     18: ls | %s/../bin/lcount >X1
                     19: tail -1 .copy >X2
                     20: #cmp X1 X2
                     21: #log
                     22: #next
                     23: 5.1b 10

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