use warnings;
use CGI;
-use Try::Tiny;
+use Try::Tiny qw( catch try );
-use C4::Auth;
+use C4::Auth qw( get_template_and_user );
use Koha::Libraries;
use C4::Koha;
use C4::Context;
-use C4::Output;
+use C4::Output qw( output_html_with_http_headers );
use Koha::Cash::Registers;
my $cgi = CGI->new();