glemplate

-module(glemplate@result).
-compile([no_auto_import, nowarn_unused_vars]).

-export([fold/3]).

-spec fold(list(GGU), GGW, fun((GGW, GGU) -> {ok, GGW} | {error, GGX})) -> {ok,
        GGW} |
    {error, GGX}.
fold(Items, Init, Folder) ->
    gleam@list:fold_until(
        Items,
        {ok, Init},
        fun(Acc, Item) ->
            {ok, Acc@1} = case Acc of
                {ok, _} -> Acc;
                _assert_fail ->
                    erlang:error(#{gleam_error => assert,
                                message => <<"Assertion pattern match failed"/utf8>>,
                                value => _assert_fail,
                                module => <<"glemplate/result"/utf8>>,
                                function => <<"fold"/utf8>>,
                                line => 15})
            end,
            Res = Folder(Acc@1, Item),
            case Res of
                {ok, Next_acc} ->
                    {continue, {ok, Next_acc}};

                {error, Error} ->
                    {stop, {error, Error}}
            end
        end
    ).