#!/usr/bin/perl
# [[[ HEADER ]]]
use RPerl;
use strict;
use warnings;
our $VERSION = 0.001_000;
# [[[ CRITICS ]]]
## no critic qw(ProhibitUselessNoCritic ProhibitMagicNumbers RequireCheckedSyscalls)  # USER DEFAULT 1: allow numeric values & print operator
## no critic qw(RequireInterpolationOfMetachars)  # USER DEFAULT 2: allow single-quoted control characters & sigils
# [[[ OPERATIONS ]]]
my hashref_hashref $hash_hash = {
    key0 => my integer_hashref $TYPED_key0 = { a => 17, b => -23, c => 1_701 },
    key1 => my number_hashref $TYPED_key1 = { d => 42 / 1_701, e => 21.12, f => 2_112.23 },
    key2 => my string_hashref $TYPED_key2 = { g => 'strings are scalars, too', h => 'hello world', i => 'last one' }
};
print Dumper($hash_hash);