# app.psgi use OX; my $counter = 0; router as { route '/' => sub { $counter }; route '/inc' => sub { ++$counter }; route '/dec' => sub { --$counter }; route '/reset' => sub { $counter = 0 }; route '/set/:num' => sub { $counter = $_[1] }, ( num => { isa => 'Int' }, ); }; xo;