diff -r 3dbdc243f053 -r d355d4c52d51 src/main.h
--- a/src/main.h	Wed May 25 13:49:45 2022 +0300
+++ b/src/main.h	Wed May 25 17:24:51 2022 +0300
@@ -302,3 +302,14 @@
 	});
 	return stream;
 }
+
+template<std::size_t N, typename T>
+std::array<T, N> vectorToArray(const std::vector<T>& x)
+{
+	std::array<T, N> result;
+	for (std::size_t i = 0; i < x.size() and i < N; i += 1)
+	{
+		result[i] = x[i];
+	}
+	return result;
+}