in reply to Re: Sometimes undef is initialized and sometimes not when hash values are fed to grep
in thread Sometimes undef is initialized and sometimes not when hash values are fed to grep

> I'm curious why you have so many issues with autovivification? I hardly ever do, because I use exists,

Please note that he is also explicitly deactivating some warnings to avoid exists

no warnings qw{uninitialized numeric};

Cheers Rolf
(addicted to the Perl Programming Language :)
Wikisyntax for the Monastery FootballPerl is like chess, only without the dice

  • Comment on Re^2: Sometimes undef is initialized and sometimes not when hash values are fed to grep
  • Download Code

In Section Seekers of Perl Wisdom