Map.default
default($value) -> self
Description
Set the default value that will be returned when a missing key is accessed.
$numBirds = {}.default(0)
$numBirds['cardinals'] += 1
$numBirds['bluejays'] += 1
$numBirds['bluejays'] += 1
print($numBirds)
//= { cardinals: 1, bluejays: 2 }