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Annotation of 42BSD/usr.lib/learn/editor/L6.2a, revision 1.1

1.1     ! root        1: #print
        !             2: How does the editor choose a line to print?
        !             3: It always remembers a 'current line', which
        !             4: is the last line of the file originally,
        !             5: but you can choose any line you want.  The command
        !             6: 
        !             7: 3p
        !             8: 
        !             9: prints the third line of the file, for example.  And
        !            10: 
        !            11: 1p
        !            12: 
        !            13: prints the first line.  Note that is the digit one there,
        !            14: not the letter l, no matter how much alike they look.  I'll
        !            15: put you into the editor with the file listed below: print
        !            16: the first line, then type 'w', 'q' and "ready" as usual.
        !            17: #create Ref
        !            18: :george washington
        !            19: #create file
        !            20: george washington
        !            21: john adams
        !            22: thomas jefferson
        !            23: james madison
        !            24: james monroe
        !            25: john quincy adams
        !            26: #print file
        !            27: #copyout
        !            28: #pipe
        !            29: ex +'set prompt noopt open' file
        !            30: #user
        !            31: #unpipe
        !            32: #uncopyout
        !            33: grep washington .ocopy >X2
        !            34: #cmp Ref X2
        !            35: #log
        !            36: #next
        !            37: 6.2b 5

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