22 lines
609 B
C++
22 lines
609 B
C++
//
|
|
// immer: immutable data structures for C++
|
|
// Copyright (C) 2016, 2017, 2018 Juan Pedro Bolivar Puente
|
|
//
|
|
// This software is distributed under the Boost Software License, Version 1.0.
|
|
// See accompanying file LICENSE or copy at http://boost.org/LICENSE_1_0.txt
|
|
//
|
|
|
|
// include:intro/start
|
|
#include <immer/vector.hpp>
|
|
int main()
|
|
{
|
|
const auto v0 = immer::vector<int>{};
|
|
const auto v1 = v0.push_back(13);
|
|
assert((v0 == immer::vector<int>{}));
|
|
assert((v1 == immer::vector<int>{13}));
|
|
|
|
const auto v2 = v1.set(0, 42);
|
|
assert(v1[0] == 13);
|
|
assert(v2[0] == 42);
|
|
}
|
|
// include:intro/end
|