Swift is very weak outside Apple ecosystem, compared to Rust. Not sure nowadays, but Swift used to have breaking changes each major release, that's a non go for a big project.

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ttflee a day ago | parent [-]

But Swift has a stable ABI which neither Zig nor Rust could provide.

	▲	norman784 17 hours ago \| parent \| next [-]
		How important is stable ABI for projects like Bun? I think it only matters if you are building a shared library.
	▲	satyapr93 17 hours ago \| parent \| prev [-]
		only on macOS. On other platforms ABI is not stable.