var listsLibraryDecls = map[string][]cel.FunctionOpt{
	"isSorted": templatedOverloads(comparableTypes, func(name string, paramType *cel.Type) cel.FunctionOpt {
		return cel.MemberOverload(fmt.Sprintf("list_%s_is_sorted_bool", name),
			[]*cel.Type{cel.ListType(paramType)}, cel.BoolType, cel.UnaryBinding(isSorted))
	}),
	"sum": templatedOverloads(summableTypes, func(name string, paramType *cel.Type) cel.FunctionOpt {