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subs and variables speed question

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ToddAndMargo via perl6-users
February 9, 2019 21:57
subs and variables speed question
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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,

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