Range.new ordering

$ cat diag.pl6
use nqp;
use Test;

my &f = Range.^can('new')[0];
my \disp_order := nqp::getattr(nqp::decont(&f), Routine, q[$!dispatch_order]);

my $iter := nqp::iterator(disp_order);

while $iter {
    my \info := nqp::atkey(nqp::decont(nqp::shift($iter)), 'signature');
    say info;
}
psch@hack:~/rakudo/rakudo/install/bin$ ./perl6-m diag.pl6
(Mu $: *%)
(Range $: Whatever \min, Whatever \max, :$excludes-min, :$excludes-max, *%_)
(Range $: Real \min, $max, :$excludes-min, :$excludes-max, *%_)
(Mu)
(Range $: Range $min, \max, :$excludes-min, :$excludes-max, *%_)
(Range $: \min, Range $max, :$excludes-min, :$excludes-max, *%_)
(Range $: Seq \min, \max, :$excludes-min, :$excludes-max, *%_)
(Range $: \min, Seq \max, :$excludes-min, :$excludes-max, *%_)
(Range $: Whatever \min, \max, :$excludes-min, :$excludes-max, *%_)
(Range $: \min, Whatever \max, :$excludes-min, :$excludes-max, *%_)
(Range $: Real \min, $max, :$excludes-min, :$excludes-max, *%_)
(Range $: List:D \min, \max, :$excludes-min, :$excludes-max, *%_)
(Mu)
(Range $: Complex \min, \max, :$excludes-min, :$excludes-max, *%_)
(Range $: \min, Complex \max, :$excludes-min, :$excludes-max, *%_)
(Range $: Match:D \min, \max, :$excludes-min, :$excludes-max, *%_)
(Range $: \min, \max, :$excludes-min, :$excludes-max!, *%_)
(Range $: \min, \max, :$excludes-min!, :$excludes-max, *%_)
(Mu)
(Range $: \min, \max, *%_)
(Mu)
(Mu $:, *@, *%_)
(Mu)
(Mu)