Confused is as confused does

#!/usr/bin/perl --
use Mojolicious::Lite;

helper my_foo => sub {
    my( $c ) = @_;
    $c->url_for('/')->to_abs.'?'.$c->url_with->query;
};

any '/' =>  { template => 'index', time => scalar localtime };;;

app->start;

__DATA__

@@ index.html.ep

<%= $time =%>
<pre>
<%= url_for('/')->to_abs %>?<%= url_with->query %>

<%= my_foo() =%> 


__END__
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