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ChoHag/gist:5bf910fa4b04d51bfa5f

Created June 28, 2014 09:14
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Fake hash
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gistfile1.p6
class fakehash {
has $.keys handles 'push';
has $.calculator = { $^a };
has $.null;
method postbrace ($lookup) {
$lookup ~~ $.keys.any ?? $!calculator($lookup) !! $.null;
}
}
sub postcircumfix:<{ }> (fakehash $bar, $lookup) {
$bar.postbrace($lookup);
}
say fakehash.new(calculator => sub {$^a~2}, keys => <<a b c d>>)<a>
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