TTView: added view variable to pass rendering context between controls TTView: display function renamed to display_for WebResource: resources now marked with roles for searching a desired resource by a role in the resource chain

#!/usr/bin/perl
use strict;

use CGI qw(-nph);

my $q = CGI->new({});

print $q->header({
    type => 'text/html',
    X_My_header => 'some data'
});