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Internet Message Format  |  1993-06-16  |  525b
  1. Received: by cheltenham.cs.arizona.edu; Thu, 29 Apr 1993 08:57:26 MST
  2. Date: Thu, 29 Apr 93 13:24:55 GMT
  3. From: Jerry D. Nowlin <iwtqg!@iwtqg.UUCP:nowlin>
  4. Message-Id: <9304291324.AA12397@iwtqg>
  5. To: @att.UUCP:cs.arizona.edu!icon-group
  6. Subject: Re: one liners
  7. Status: R
  8. Errors-To: icon-group-errors@cs.arizona.edu
  9.  
  10. Trivial but handy
  11.  
  12. # filter to convert to lower case
  13. procedure main()
  14. while write(map(read()))
  15. end
  16.  
  17. # filter to convert to upper case
  18. procedure main()
  19. while write(map(read(),&lcase,&ucase))
  20. end
  21.