Thanks, Timo and Moritz.

> Because say() is a high-level function that uses the lower-level
> $*OUT.print under the hood.

Ah, so an alternative would be to just redefine the sub:

  my $str = '';

  sub say($arg) {
    $str ~= $arg 
  }

  say 'hi';

  use Test;
  is $str, 'hi', 'works';

Works great!  

Brian

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