App.js

var update = function (action) {
    return function (state) {
        if (action instanceof Update) {
            return action.value0;
        };
        if (action instanceof Alert) {
            return state;
        };
        if (action instanceof DoFoo) {
            if (action.value0 instanceof Data_Maybe.Just) {
                var _10 = {};
                for (var _11 in state) {
                    if (state.hasOwnProperty(_11)) {
                        _10[_11] = state[_11];
                    };
                };
                _10.foo = action.value0.value0;
                return _10;
            };
            if (action.value0 instanceof Data_Maybe.Nothing) {
                return state;
            };
            throw new Error("Failed pattern match at Stores.App line 174, column 1 - line 175, column 1: " + [ action.value0.constructor.name ]);
        };
        if (action instanceof Upload) {
            return state;
        };
        if (action instanceof ToggleLoginModal) {
            var _15 = {};
            for (var _16 in state) {
                if (state.hasOwnProperty(_16)) {
                    _15[_16] = state[_16];
                };
            };
            _15.loginModalIsOpen = action.value0;
            return _15;
        };
        if (action instanceof NoOp) {
            return state;
        };
        throw new Error("Failed pattern match at Stores.App line 174, column 1 - line 175, column 1: " + [ action.constructor.name ]);
    };
};