die "@$ret" if ref($ret) eq 'YouveGotError';

##</code><code>##

die "@$ret" if $err eq 'YouveGotError';

##</code><code>##

Run: 1
Error "ARRAY" detected
Code: 42
Errstr: 43
Run: 2
Error "YouveGotError" detected
Code: 0
Errstr: error was ...