Template

enum Colour <white orange black>;

sub render-congrats(Str :$name!, Colour :$belt!) {

"Hey $name, congratulations on your { tc $belt } Ninja Belt."

}

say render-congrats :name<Tim>, :belt(orange);

sub render-balance(Str :$name!, Rat() :$amount!) { #Rat() mean: guve me something that can be converted to a Rat (rational) and convert it

"$name, your balance is \$ $amount"

}

say render-balance :name<Julian>, :amount(10000);

# say render-balance :name<Julian>;

# ERROR:Required named parameter 'amount' not passed

my &render-user-balance = &render-balance.assuming: :name<Julian>;

say render-user-balance :amount(100)