I always understood it as closer to typeglob aliasing in Perl 5 rather than perl 5 style references. i.e.: 

# perl 6
$x := $y;

# ~= perl 5
*x = \$y;

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--DrWhy

"If God had meant for us to think for ourselves he would have given us brains. Oh, wait..."

In reply to Re^2: Perl 6, difference between ':=' and '=' by DrWhy
in thread Perl 6, differrence between ':=' and '=' by Anonymous Monk

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