Add missing <algorithm> header to use std::sort()

This commit is contained in:
David Capello 2019-05-31 14:10:56 -03:00
parent 43b4c77be5
commit 8aaf679406

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@ -14,6 +14,7 @@
#include "gfx/point.h"
#include <algorithm>
#include <vector>
namespace doc {