1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
|
//
// lager - library for functional interactive c++ programs
// Copyright (C) 2017 Juan Pedro Bolivar Puente
//
// This file is part of lager.
//
// lager is free software: you can redistribute it and/or modify
// it under the terms of the MIT License, as detailed in the LICENSE
// file located at the root of this source code distribution,
// or here: <https://github.com/arximboldi/lager/blob/master/LICENSE>
//
#include "item.hpp"
#include <lager/util.hpp>
namespace todo {
item update(item s, item_action a)
{
return lager::match(std::move(a))(
[&](toggle_item_action&& a) {
s.done = !s.done;
return std::move(s);
},
[&](remove_item_action&& a) { return std::move(s); });
}
} // namespace todo
|
