1
package perl5i::2::Signature::None;
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q[""] => sub { return $_[0]->as_string },
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q[bool] => sub { 1 }, # always true, regardless of the actual signature string
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return bless { signature => $args{signature} }, $class;
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sub num_positional_params { 0 }
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sub positional_params { return []; }
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sub params { return []; }
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return $self->{signature};