Make (un)memoization more robust in presence of re-defined functions.
-rw-r--r-- 1069 LICENSE
-rw-r--r-- 9403 README
-rw-r--r-- 118 build.xcvb
-rw-r--r-- 598 fare-memoization.asd
-rw-r--r-- 1796 memoization-test.lisp
-rw-r--r-- 6406 memoization.lisp