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Annotation of 43BSD/usr.lib/learn/editor/L70.1a, revision 1.1

1.1     ! root        1: #print
        !             2: Perhaps the most powerful command in the editor is the 'g' 
        !             3: (global) command.   This always precedes a second command
        !             4: on the same command line; it selects those file lines
        !             5: on which the second command is to be executed.
        !             6: For example
        !             7:   g/abc/s/def/ghi/p
        !             8: says: "Find all lines in the file which
        !             9: contain the string "abc"; change the first
        !            10: "def" on any such line into "ghi".  The command
        !            11: after the 'g' may be any command, of course.
        !            12: Needless to say, the expressions after the 'g' may
        !            13: include all the special characters.
        !            14: Edit the file "towns" so that each line beginning
        !            15: with "-" has " (county seat)" added at its end.
        !            16: Rewrite the file and type "ready".
        !            17: #create Ref
        !            18: -newark (county seat)
        !            19:   east orange
        !            20:   south orange
        !            21:   maplewood
        !            22: -elizabeth (county seat)
        !            23:   linden
        !            24:   cranford
        !            25:   westfield
        !            26: -morristown (county seat)
        !            27:   madison
        !            28:   chatham
        !            29:   dover
        !            30: #create towns
        !            31: -newark
        !            32:   east orange
        !            33:   south orange
        !            34:   maplewood
        !            35: -elizabeth
        !            36:   linden
        !            37:   cranford
        !            38:   westfield
        !            39: -morristown
        !            40:   madison
        !            41:   chatham
        !            42:   dover
        !            43: #user
        !            44: #cmp towns Ref
        !            45: #log
        !            46: #next
        !            47: 71.1a 10
        !            48: 70.2e 9
        !            49: 70.2d 6

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