AttrValue FuncListAttr(const absl::Span<const char* const> names) {
  AttrValue attr;
  for (const char* name : names) {
    attr.mutable_list()->add_func()->set_name(name);
  }
  return attr;
}

constexpr char kFunctionalIfNodeName[] = "If";
constexpr char kFunctionalCaseNodeName[] = "Case";
constexpr char kFunctionalWhileNodeName[] = "While";
constexpr char kCompilableFunctionName[] = "CompilableFn";