map_raku1

my %hash;

sub count_each_chars($val) {
    if %hash<$val>:exists {
        %hash<$val> = %hash<$val> + 1
    } else {
        %hash<$val> = 1
    }
}

"rakuprogramming".comb.map(&count_each_chars);
say %hash

# I was expecting {a => 2, g => 2, i => 1, k => 1, m => 2, n => 1, o => 1, p => 1, r => 3, u => 1}
# But I get {$val => 15}
# I know the other way to solve this problem but I want to try this method

# What am I missing?