parameters use bitset for mark_unsaved

src/include/containers/Bitset.hpp

@@ -76,6 +76,14 @@ public:
 		}
 	}
 
+	void reset()
+	{
+		// set bits to false
+		for (auto &d : _data) {
+			d = 0;
+		}
+	}
+
 private:
 	static constexpr uint8_t BITS_PER_ELEMENT = 8;
 	static constexpr size_t ARRAY_SIZE = (N % BITS_PER_ELEMENT == 0) ? N / BITS_PER_ELEMENT : N / BITS_PER_ELEMENT + 1;