overload_ops.pl
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overload_ops.pl
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package Point;↵
use overload↵
'+' => sub {↵
Point->new($_[0]->{x} + $_[1]->{x},↵
$_[0]->{y} + $_[1]->{y})↵
},↵
'""' => sub { "($_[0]->{x},$_[0]->{y})" };↵
↵
sub new {↵
my ($class, $x, $y) = @_;↵
bless {x => $x, y => $y}, $class;↵
}
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