Essentially the same trick was employed nine years ago by Juerd for his Non-destructive array processing.
And I reused it 9 months later in Re: Re: reference to an array slice?.
In reply to Re: RFC: Idiom for named read-write arguments (aliases) instead of using $_[0] etc
by BrowserUk
in thread RFC: Idiom for named read-write arguments (aliases) instead of using $_[0] etc
by LanX
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