gistfile1.txt

script loads via
resources.queue(type="script",url="...",blocks=["script","css"])
holds on script get a +1, holds on css +1

script handled via
resources.on("script")

default handler(stream,data=element,flush)
script.readyState = "loading"
buffer till ready to eval
eval
script.readyState = "complete"
flush

holds on script get a -1, holds on css get a -1
flush can execute things in queue that have holds on there type == 0