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Annotation of 43BSD/usr.lib/learn/editor/L10.3a, revision 1.1

1.1     ! root        1: #print
        !             2: Often you want to refer to the last line
        !             3: of the file.  You don't have to know the number
        !             4: of lines in the file to do that; there
        !             5: is a special address, "$", that always
        !             6: refers to the last line.  So you
        !             7: can print the last line of a file with $p;
        !             8: try that, then type w, q and ready as usual.
        !             9: #create Ref
        !            10: :This is the end of the file and the line you should print.
        !            11: :"file" 3 lines, 95 characters
        !            12: #create file
        !            13:  don't print this line
        !            14:  or this one
        !            15: This is the end of the file and the line you should print.
        !            16: #copyout
        !            17: #pipe
        !            18: ex +'set prompt noopt open' file
        !            19: #user
        !            20: #unpipe
        !            21: #uncopyout
        !            22: tail -2 .ocopy >X1
        !            23: #cmp X1 Ref 2
        !            24: #log
        !            25: #next
        !            26: 10.3b 5
        !            27: 10.3c 10

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