$ perl -M5.010 -e'
   package Crazy {
      use overload
         bool     => sub { 1 },
         q{""}    => sub { "" },
         fallback => 1;
   }

   my $x = bless({}, Crazy::);
   say $x ? "true" : "false";
   say length($x);
'
true
0

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But don't. Just don't. If you think non-printable characters are confusing, this is next level confusing. This is an XY Problem.

(U+FEFF ZERO WIDTH NO-BREAK SPACE would be a better choice than NUL, not that you should use that solution either.)

Seeking work! You can reach me at ikegami@adaelis.com

In reply to Re: "" but true by ikegami
in thread "" but true by Chuma

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