[racket] code review request for LRU code

From: Danny Yoo (dyoo at hashcollision.org)
Date: Wed Mar 13 00:54:20 EDT 2013

> One thing I'm noticing is that it seems difficult to use my typed code
> in untyped code, because the container is polymorphic.
> 'untyped-client.rkt' shows what I mean: I'm hitting a Type Checker
> error at runtime and I don't know what to do to avoid it yet.  What
> can I do here?

Side comment: One thing I can do is type the polymorphism away, as in:


by using a submodule to write a thin wrapper around the polymorphic code.

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