The poll is bout calling methods on undef instead of a blesses ref, the linked p5p discussions I read so far are about avoiding autovivication when dereferencing nested var-refs.
So which cases are covered?
Cheers Rolf
In reply to Re: What operator should perl5porters use for safe dereferencing? (Specification?)
by LanX
in thread What operator should perl5porters use for safe dereferencing?
by de-merphq
| For: | Use: | ||
| & | & | ||
| < | < | ||
| > | > | ||
| [ | [ | ||
| ] | ] |