The first argument passed to a method is the invocant. The "hash" is passed as a list, but you can copy it to a hash: 
sub fold {
    my $self = shift;
    my %options = @_;
    if ($options{-style} eq 'prion') {
        # ...
    }
}

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لսႽ† ᥲᥒ⚪⟊Ⴙᘓᖇ Ꮅᘓᖇ⎱ Ⴙᥲ𝇋ƙᘓᖇ

In reply to Re: Objected oriented perl with attributes in methods? by choroba
in thread Objected oriented perl with attributes in methods? by Anonymous Monk

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