nostr:npub1fzx00c36ny4whyuhg4ykx6987wxp885fmwmc784n27qcu6pavwzs3wt6h3 nostr:npub1dtw0ve3yrtslcda2l46lmm7t5z7m7sc6xf9r7cd98e37pd92utdsd885ra I usually use cl-loop. It uses maphash inside, but it also allows early return with cl-block ... cl-return-from, and a few other nice things.

And cl-block ... cl-return-from is essentially catch ... throw with an autogenerated exception name and lexical scoping.