#!/usr/bin/perl
use warnings;
use strict;
use Contextual::Return;
use Want;

sub foo_want {
    if (want('HASH')) { return { foo => "bar" } }
    else              { return "Hello" }
}

sub foo_ctx {
    return
        HASHREF { { foo => "bar" } }
        DEFAULT { "Hello" }
}

print foo_ctx()->{foo}, "\n";
print foo_want()->{foo}, "\n";


my $ctx  = foo_ctx();
my $want = foo_want();

print $ctx->{foo}, "\n";
print $want->{foo}, "\n";