In that case,

my @ARRAY = @{ subroutine() || [] };

[download]
package Cow { use Moo; has name => (is => 'lazy', default => sub { 'Mooington' }) } say Cow->new->name

In reply to Re^3: More efficient dereferencing of a subroutine return by tobyink
in thread More efficient dereferencing of a subroutine return by gg48gg

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