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subs and variables speed question

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From:
ToddAndMargo via perl6-users
Date:
February 9, 2019 21:57
Subject:
subs and variables speed question
Message ID:
ee29cd42-ba27-2997-56c2-7dc5842134e5@zoho.com
Hi All,

sub xxx( Buf $YugeBuf is ro ) {some midricle}

Is $YugeBuf (up to 100 MB) a copy of just the structure?
I don't want the time time of a copy.


Many thanks,
-T

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