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Annotation of 42BSD/usr.lib/learn/editor/L30.2c, revision 1.1.1.1

1.1       root        1: #print
                      2: As with other commands, you can specify a line number
                      3: with the 's' command.  Thus
                      4:   3s/x/a/
                      5: will change the first 'x' on line 3 to an 'a'.  Here is
                      6: a file "street" in which the fifth line has an 'r'
                      7: where it should have an 'a'.  Try
                      8: the sequence
                      9: 
                     10: ex street
                     11: 5s/r/a/
                     12: 5p
                     13: wq
                     14: ready
                     15: #create Ref
                     16: first avenue
                     17: second avenue
                     18: third avenue
                     19: lexington avenue
                     20: park avenue
                     21: madison avenue
                     22: #create street
                     23: first avenue
                     24: second avenue
                     25: third avenue
                     26: lexington avenue
                     27: prrk avenue
                     28: madison avenue
                     29: #user
                     30: #cmp street Ref
                     31: #log
                     32: #next
                     33: 30.2d 5

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