Playing with Raku Rat and sqrt

output.console

rat's type is Rat
z's type is Rat
13 6 squared= 169 36
Rat(169 36)'s sqrt, 2.1666666666666665, is a Num, but coerced, is Rat(13 6)

root.raku

my $x = 13;
my $y = 6;
my $rat = Rat($x/$y);
my $z = $rat**2;

say "rat's type is ", $rat.^name;
say "z's type is ", $z.^name;
say "{$rat.nude} squared= {$z.nude}";

my $root = sqrt($z);
say "Rat({$z.nude})'s sqrt, $root, is a {$root.^name}, but coerced, is Rat({Rat($root).nude})";