$ brew install smlsharp
==> Fetching dependencies for smlsharp/smlsharp/smlsharp: llvm@18, autoconf@2.69 and smlsharp/smlsharp/massivethreads
==> Fetching llvm@18
==> Downloading https://ghcr.io/v2/homebrew/core/llvm/18/manifests/18.1.8
Already downloaded: [...]/Library/Caches/Homebrew/downloads/453029f9b69aee9d1ef51458e6e1f8a79e8590ed167dca11d7c6888fc36c5766--llvm@18-18.1.8.bottle_manifest.json
==> Downloading https://ghcr.io/v2/homebrew/core/llvm/18/blobs/sha256:c7bb3e7186411468c2b
Already downloaded: [...]/Library/Caches/Homebrew/downloads/02910801d6052916904ba57835378d27aada035e14628b61dd06a15d22ed6eb7--llvm@18--18.1.8.arm64_sequoia.bottle.tar.gz
Error: autoconf@2.69 has been disabled because it is a versioned formula! It was disabled on 2024-12-14.
