"looks like used-only-once gets deactivated with explicit declaration"
Lexical variables and variables beginning with an underscore never trigger that warning.
In reply to Re^3: A short whishlist of Perl5 improvements leaping to Perl7 (used only once)
by tobyink
in thread A short whishlist of Perl5 improvements leaping to Perl7
by rsFalse
| For: | Use: | ||
| & | & | ||
| < | < | ||
| > | > | ||
| [ | [ | ||
| ] | ] |