const syscall.darwin64Bit

2 uses

	syscall (current package)
		route_bsd.go#L22: 	if darwin64Bit {
		syscall_unix.go#L25: 	darwin64Bit = (runtime.GOOS == "darwin" || runtime.GOOS == "ios") && sizeofPtr == 8

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