[Web-SIG] Request for Comments on upcoming WSGI Changes

[P.J. Eby]

At 05:12 PM 9/22/2009 -0700, Philip Jenvey wrote:
>Because our request container is a plain, pre-fabricated dict that
>doesn't permit the lazy behavior.

Not quite true; you can always write a library function, 
get_foo(environ) that does the lazy caching in a private environ key, 
at the cost of also caching the original value and doing a consistency check.