v0.03
  New tubes:
  - grep

  Change the run mode, 
  my $p = Pipe->cat("file");        # returns a Pipe object
  $p->run;   # executes the pipe.

  my $p = Pipe->cat("file")->run;   # also works

v0.02 2006.04.14
  New tubes:
  - find
  - print (was not working in previous release)
  - say
  - tuple

  Added few examples to the documentation.


v0.01 2006.04.12

  Initial release