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Annotation of 42BSD/usr.lib/learn/editor/L13.3a, revision 1.1

1.1     ! root        1: #print
        !             2: The 'nu' command works the same way as 'p',
        !             3: except that it puts the line number to the
        !             4: left of each line that it prints.
        !             5: 
        !             6: I will put you in the editor with the file 'henry'.  Type
        !             7: 
        !             8: 1,$nu
        !             9: 
        !            10: and then write, quit, and type ready as usual.
        !            11: Note that the line numbers do not actually become part
        !            12: of the text of the file, but just appear displayed
        !            13: next to it.
        !            14: #create henry
        !            15: Murray Hill
        !            16: Holmdel
        !            17: Whippany
        !            18: Madison
        !            19: Piscataway
        !            20: Chester
        !            21: Warren
        !            22: #pipe
        !            23: #copyin
        !            24: ex +'set prompt noopt open' henry
        !            25: #user
        !            26: #uncopyin
        !            27: #unpipe
        !            28: grep '1,$nu' .copy > /dev/null
        !            29: #log
        !            30: #next
        !            31: 14.1a 10
        !            32: 14.2a 5

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