Moxie implements "topological memoization" with storage in its runtime.
init at this callsite, cloning a cached
Stored if it exists and
Arg is the same as when the stored value was created.
Memoizes the provided function, caching the intermediate
Stored value in
memoization storage and only re-initializing it if
Arg has changed since
the cached value was created. Regardless of prior cached results,
then called in to produce a return value.
Runs the provided expression once per
topo::Id. The provided value will
always be cloned on subsequent calls unless dropped from storage and
reinitialized in a later
expr once at the callsite. Runs
with on every iteration.