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author | Vincent Ambo <mail@tazj.in> | 2020-07-15T07·20+0100 |
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committer | Vincent Ambo <mail@tazj.in> | 2020-07-15T07·23+0100 |
commit | 1213b086a1015a662ab7ebd658f784534fd3116a (patch) | |
tree | d3bc8f3b7f40b8b60f0ef6fbd649cf765f4fdfb6 /third_party/immer/example/vector/iota-transient.cpp | |
parent | 1390827b9ea1e04bc9863e48930bfd16db3b716e (diff) | |
parent | 7f19d641647ac4ef313ed88d6b5c140983ce5436 (diff) |
merge(3p/immer): Subtree merge at 'ad3e3556d' as 'third_party/immer' r/1299
Change-Id: I9636a41ad44b4218293833fd3e9456d9b07c731b
Diffstat (limited to 'third_party/immer/example/vector/iota-transient.cpp')
-rw-r--r-- | third_party/immer/example/vector/iota-transient.cpp | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/third_party/immer/example/vector/iota-transient.cpp b/third_party/immer/example/vector/iota-transient.cpp new file mode 100644 index 000000000000..d49b14e5798d --- /dev/null +++ b/third_party/immer/example/vector/iota-transient.cpp @@ -0,0 +1,27 @@ +// +// 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 <immer/vector.hpp> +#include <immer/vector_transient.hpp> +#include <iostream> + +// include:myiota/start +immer::vector<int> myiota(immer::vector<int> v, int first, int last) +{ + auto t = v.transient(); + for (auto i = first; i < last; ++i) + t.push_back(i); + return t.persistent(); +} +// include:myiota/end + +int main() +{ + auto v = myiota({}, 0, 100); + std::copy(v.begin(), v.end(), std::ostream_iterator<int>{std::cout, "\n"}); +} |