Save and remove the current memoization settings
For background on memoization, see memoize.
General Form: (save-and-clear-memoization-settings)
Calls of this macro achieve two changes. The first copies the current
memoization settings into an ACL2 table, and the second unmemoizes all
functions that were memoized by calls of memoize. But note that this
skips memoization settings that are either derived from calls of memoize-partial or have a non-
Also see restore-memoization-settings.