investigate TT3 overridden block/scoping issue

more minimal example - remove unneeded code .

Note: to reproduce run "perl bin/tt-render.pl"

fc-solve/site/wml/bin/tt-render.pl

@@ -8,13 +8,5 @@
 
 use FreecellSolver::Site::TTRender ();
 
-my $printable;
-my @filenames;
-
 my $obj = FreecellSolver::Site::TTRender->new( {} );
-
-if ( !@filenames )
-{
-    @filenames = ("js-fc-solve/text/gui-tests.xhtml");
-}
-$obj->proc( shift @filenames );
+$obj->proc("js-fc-solve/text/gui-tests.xhtml");