michael@0: == screen-animations.html screen-animations-ref.html
michael@0: != screen-animations.html screen-animations-notref.html
michael@0: fails == print-no-animations.html print-no-animations-ref.html # reftest harness doesn't actually make pres context non-dynamic for reftest-print tests
michael@0: fails != print-no-animations.html print-no-animations-notref.html # reftest harness doesn't actually make pres context non-dynamic for reftest-print tests