fabian-hiller/valibot - convert Set to Array pnpm - convert objects to Set and Map preact/signals - convert Set to Linked Lists, adds lazy value evaluation TanStack/table - replace immutable spread calls with mutable arrays | blog post rollup - replace Set with BigInt | Mastodon explainer parcel-bundler/parcel - convert graph to array of BitSets, avoid new calls, Uint32Array + Wasm instead of BigI

