If we change 
if ( ! $v ) { # ...

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to 
if ( $v ) { # ...

[download]
It still returns nothing. So it appears with 'if', it does not return the value evaluated inside the conditional. But why?

In reply to Re^2: unless versus if ( ! ) inside a subroutine by Wheeler
in thread unless versus if ( ! ) inside a subroutine by Wheeler

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