note
Your Mother
<p>Your amendment is fine but I prefer the idiom [tobyink] showed. It's terse and lends itself to simple flow validation–</p>
<code># use Carp;
sub access_A {
my $self = shift;
$self->{A} = shift if @_;
croak "Too many arguments to access_A" if @_;
$self->{A};
}</code>
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