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Annotation of 42BSD/usr.lib/learn/editor/L20.1a, revision 1.1.1.1

1.1       root        1: #print
                      2: You can now change a line of a file, using only the commands
                      3: already taught, by deleting the old line and inserting a new one.
                      4: This is not a very convenient way to do that, so there is a
                      5: command 'c' (change) which combines those operations.
                      6:   5c
                      7:   input text
                      8:   here.
                      9:   .
                     10: will delete line 5 and replace it by the lines
                     11: 
                     12: input text
                     13: here.
                     14: 
                     15: Note that the text following 'c', just like the text after 'i' and
                     16: 'a', must end with a line containing just one '.' and nothing else.
                     17: This directory contains a file named 'short'
                     18: with six lines in it.  Change the last line to read
                     19: 
                     20: new version of last line
                     21: 
                     22: and rewrite the file; then end with "ready".
                     23: #create Ref
                     24: This is a short file
                     25: which contains exactly
                     26: six lines of text
                     27: of which you are
                     28: to change the last line
                     29: new version of last line
                     30: #create short
                     31: This is a short file
                     32: which contains exactly
                     33: six lines of text
                     34: of which you are
                     35: to change the last line
                     36: this is the last line.
                     37: #user
                     38: #cmp Ref short
                     39: #log
                     40: #next
                     41: 21.1a 10

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