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Function main

example/map/difference.cpp:32–45  ·  view source on GitHub ↗

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30);
31
32int main() {
33 BOOST_HANA_CONSTANT_CHECK(hana::difference(m1, m2) == m1);
34
35 BOOST_HANA_CONSTANT_CHECK(hana::difference(m1, m3) == hana::make_map());
36
37 BOOST_HANA_CONSTANT_CHECK(hana::difference(m3, m1) == hana::make_map(
38 hana::make_pair(BOOST_HANA_STRING("key4"), hana::type_c<int>)
39 ));
40
41 BOOST_HANA_CONSTANT_CHECK(hana::difference(m2, m3) == hana::make_map(
42 hana::make_pair(BOOST_HANA_STRING("key3"), hana::type_c<std::string>),
43 hana::make_pair(BOOST_HANA_STRING("key5"), hana::type_c<std::string>)
44 ));
45}

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