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Annotation of 42BSD/usr.lib/learn/editor/L40.1a, revision 1.1.1.1

1.1       root        1: #print
                      2: There is also a special character which indicates
                      3: the end of the line.  It is '$'.  So that
                      4:   s/ab$/xy/
                      5: changes 'ab' to 'xy' only if 'ab' ended the line.
                      6: In the file 'text' there are some lines which end
                      7: in 'cup'.  Change them to end in 'saucer'.  Again,
                      8: it only takes one command.
                      9: Then rewrite the file and type 'ready'.
                     10: #create Ref
                     11: 3 teaspoons = 1 tablespoon
                     12: 16 tablespoons = 1 saucer
                     13: 48 teaspoons = 1 saucer
                     14: 2 cups = 1 pint
                     15: 2 pints = 1 quart
                     16: 1/2 pt = 1 saucer
                     17: #create text
                     18: 3 teaspoons = 1 tablespoon
                     19: 16 tablespoons = 1 cup
                     20: 48 teaspoons = 1 cup
                     21: 2 cups = 1 pint
                     22: 2 pints = 1 quart
                     23: 1/2 pt = 1 cup
                     24: #user
                     25: #cmp text Ref
                     26: #log
                     27: #next
                     28: 40.1b 5
                     29: 40.2b 10

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