print(v)
	case string:
		printindented(v)
	default:
		printanycustomtype(v)
	}
}

// Invariant: each newline in the string representation is followed by a tab.
func printanycustomtype(i any) {
	eface := efaceOf(&i)
	typestring := toRType(eface._type).string()

	switch eface._type.Kind_ {
	case abi.String:
		print(typestring, `("`)
		printindented(*(*string)(eface.data))
		print(`")`)

//go:nosplit
func throw(s string) {
	// Everything throw does should be recursively nosplit so it
	// can be called even when it's unsafe to grow the stack.
	systemstack(func() {
		print("fatal error: ")
		printindented(s) // logically printpanicval(s), but avoids convTstring write barrier
		print("\n")
	})

	fatalthrow(throwTypeRuntime)
}

// fatal triggers a fatal error that dumps a stack trace and exits.
//