for name, overloads := range testLibraryDecls {
		options = append(options, celgo.Function(name, overloads...))
	}
	return options
}

func (*fakeLib) ProgramOptions() []celgo.ProgramOption {
	return []celgo.ProgramOption{}
}

func fakeFunction(arg1 ref.Val) ref.Val {
	arg, ok := arg1.Value().(string)
	if !ok {
		return types.MaybeNoSuchOverloadErr(arg1)
	}