We sure do have lazy evaluation!

$obj->log_error( promise { Dumper($some_very_large_structure) } );

package Promises;
use overload( '""' => sub { $_[0]->() } );
sub promise (&) { return bless $_[0], __PACKAGE__ }

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In reply to Re^4: "Accessors (don't always) break encapsulation" by diotalevi
in thread "Accessors break encapsulation"? by tlm

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