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Annotation of 43BSDTahoe/usr.lib/learn/editor/L36.2c, revision 1.1.1.1

1.1       root        1: #print
                      2: On the right side of a substitute, none of the other
                      3: special characters mean anything unusual.  Thus, if you wanted to
                      4: replace the letter 'a' by an asterisk, for example, the obvious
                      5: can and would work:
                      6: 
                      7: s/a/*/p
                      8: 
                      9: Try, in the file "data", replacing the comma on the last line
                     10: with a period.  Then rewrite the file and type "ready".
                     11: #create Ref
                     12:  Square Roots
                     13: 1.00 1.00
                     14: 2.00 1.42
                     15: 3.00 1.73
                     16: 4.00 2.00
                     17: You really shouldn't be
                     18: printing all of this file -
                     19: did you forget that '$' is
                     20: the address of the last
                     21: line of a file?
                     22: Use that instead of printing everything.
                     23: 5.00 2.23
                     24: 6.00 2.45
                     25: 7.00 2.65
                     26: 8.00 2.83
                     27: #create data
                     28:  Square Roots
                     29: 1.00 1.00
                     30: 2.00 1.42
                     31: 3.00 1.73
                     32: 4.00 2.00
                     33: You really shouldn't be
                     34: printing all of this file -
                     35: did you forget that '$' is
                     36: the address of the last
                     37: line of a file?
                     38: Use that instead of printing everything.
                     39: 5.00 2.23
                     40: 6.00 2.45
                     41: 7.00 2.65
                     42: 8.00 2,83
                     43: #user
                     44: #cmp data Ref
                     45: #log
                     46: #next
                     47: 36.2d 5

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