sub new { my ($self, %args) = @_; my @required = qw(NAME AGE RANK URL); my %cfg = map {uc $_ => $args{$_}} keys %args; for my $req (qw(NAME AGE RANK URL)) { croak "Required argument $req not found" unless exists $cfg{$req}; } return bless \%cfg, $self; }
In reply to Re^4: read a hash from a file
by Anonymous Monk
in thread read a hash from a file
by Anonymous Monk
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