new-envwith_gc
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Last change
on this file since 9f2012f was
f4e3419d,
checked in by Peter A. Buhr <pabuhr@…>, 7 years ago
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restructure paper documents
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-
Property mode set to
100644
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File size:
879 bytes
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| 1 | #pragma once |
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| 2 | #include <utility> |
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| 3 | |
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| 4 | template<typename R, typename S> struct pair { |
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| 5 | R first; |
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| 6 | S second; |
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| 7 | |
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| 8 | pair() = default; |
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| 9 | pair( R&& x, S&& y ) : first( std::move(x) ), second( std::move(y) ) {} |
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| 10 | |
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| 11 | bool operator< (const pair<R, S>& o) const { |
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| 12 | return first < o.first || ( first == o.first && second < o.second ); |
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| 13 | } |
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| 14 | |
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| 15 | bool operator<= (const pair<R, S>& o) const { |
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| 16 | return first < o.first || ( first == o.first && second <= o.second ); |
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| 17 | } |
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| 18 | |
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| 19 | bool operator== (const pair<R, S>& o) const { return first == o.first && second == o.second; } |
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| 20 | |
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| 21 | bool operator!= (const pair<R, S>& o) const { return first != o.first || second != o.second; } |
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| 22 | |
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| 23 | bool operator> (const pair<R, S>& o) const { |
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| 24 | return first > o.first || ( first == o.first && second > o.second ); |
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| 25 | } |
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| 26 | |
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| 27 | bool operator>= (const pair<R, S>& o) const { |
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| 28 | return first > o.first || ( first == o.first && second >= o.second ); |
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| 29 | } |
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| 30 | }; |
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