const runtime/internal/sys.GOARCH

3 uses

	runtime/internal/sys (current package)
		zgoarch_arm64.go#L7: const GOARCH = `arm64`

	runtime
		extern.go#L257: const GOARCH string = sys.GOARCH
		heapdump.go#L533: 	dumpstr(sys.GOARCH)

The pages are generated with Golds v0.2.8-preview. (GOOS=darwin GOARCH=arm64)