Hashes
In list contexts, Hash objects flatten to be List of Pair.
> my %h = (a => 'apple', b => 'banana', 'c' => 'cherry'); > for %h { $_.say } a => apple c => cherry b => banana > my @array = (1, 2, %h); > say @array.elems 5 > say @array.perl Array.new(1, 2, "a" => "apple", "b" => "banana", "c" => "cherry")