Hmm I seemed to have figured it out. Calling memo-lru on the handler was
not a good idea since there are elements that change with each request,
therefore all calls were a cache miss. Also I, I can't wrap memo-lru on a
function that outputs a bytearrayinputstream since that object has state. I
I'm dynamically generating images for a website and I'm hosting the content
using ring. Currently I use moustache for routing, where I have a handler
that returns a response map and the response map contains a
bytearrayinputstream. Currently I wrap the handler that makes the image
file with mem
