ort.pm> is
here:
package Airport;
use warnings;
use strict;
use LWP::Simple;
use JSON;
# preparing a closure in order not to fetch the same airport code again and again
my $alr
ame&fmt=json";
my $content = get ($url);
warn "Cannot get a response for '$url'\n"
unless defined $content;
my $json = JSON->new->allow_nonref;
my $data = $json->decod