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Annotation of 42BSD/usr.lib/learn/editor/L60.1a, revision 1.1

1.1     ! root        1: #print
        !             2: So far you have always dealt with one file at a time.  Suppose you
        !             3: wanted to combine two files - there is nothing we have covered so far
        !             4: that will do that.  But the editor does have a command 'r' (read)
        !             5: 
        !             6: r file
        !             7: 
        !             8: which reads in the contents of "file" without throwing away what
        !             9: you already have.  So that you can combine the files "cat" and "dog"
        !            10: (and name the result "animal") by saying
        !            11: 
        !            12: ex
        !            13: r cat
        !            14: r dog
        !            15: w animal
        !            16: q
        !            17: 
        !            18: In this directory are four files named for continents.  Combine them into
        !            19: one file named "world".  (Read the files in alphabetical order,
        !            20: as they are listed).  You may want to list the input files and the combined
        !            21: files with "cat" to see what they look like.
        !            22: When done, type "ready" as usual.
        !            23: #create Ref
        !            24: This is file
        !            25: 'africa' and will be listed first.
        !            26: ------
        !            27: this file will
        !            28: have to do
        !            29: for both american
        !            30: continents
        !            31: -----
        !            32:   File "asia"
        !            33:   is indented
        !            34:   two spaces.
        !            35: Europe's file is only one line long.
        !            36: #create africa
        !            37: This is file
        !            38: 'africa' and will be listed first.
        !            39: #create america
        !            40: ------
        !            41: this file will
        !            42: have to do
        !            43: for both american
        !            44: continents
        !            45: -----
        !            46: #create asia
        !            47:   File "asia"
        !            48:   is indented
        !            49:   two spaces.
        !            50: #create europe
        !            51: Europe's file is only one line long.
        !            52: #user
        !            53: #cmp Ref world
        !            54: #log
        !            55: #next
        !            56: 60.1b 10

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