v1.5.2
Due to sindresorhus/p-memoize#31, it seems to me that p-memoize v6 and onwards will have a very shaky foundation that will likely take a long time to fix (if it ever gets fixed in the first place). So, I'm switching caching of canonicization to regular mem instead.
- switch to mem; p-memoize seems to be a dumpster fire f9c420f