diff --git a/TinySTL/Bitmap.h b/TinySTL/Bitmap.h
index c8bd46f..fab35aa 100644
--- a/TinySTL/Bitmap.h
+++ b/TinySTL/Bitmap.h
@@ -22,7 +22,6 @@ namespace TinySTL{
 		enum EAlign{ ALIGN = 8 };
 	public:
 		bitmap();
-		explicit bitmap(const std::string& str);//TODO
 
 		//Returns the number of bits in the bitset that are set (i.e., that have a value of one)
 		size_t count() const;
diff --git a/TinySTL/main.cpp b/TinySTL/main.cpp
index 3985bc9..02732b9 100644
--- a/TinySTL/main.cpp
+++ b/TinySTL/main.cpp
@@ -1,29 +1,30 @@
 #include <cassert>
 #include <iostream>
 #include <list>
+#include <mutex>
 #include <memory>
 #include <string>
 #include <vector>
 #include <iterator>
+#include <thread>
 #include <utility>
 
 #include <boost\circular_buffer.hpp>
 
-#include "CircularBuffer.h"
+#include "Bitmap.h"
 #include "Profiler\Profiler.h"
 
 using namespace std;
 using namespace TinySTL::Profiler;
 
 int main(){
-	TinySTL::circular_buffer<int, 10000> cb(10000, 0);
-	//boost::circular_buffer<int> cb(10000, 0);
-	ProfilerInstance::start();
-	for (int i = 0; i != 100; ++i){
-		cb.push_back(i);
+	std::string str("abcdefghijklmnpqrstuvwxyz");
+	TinySTL::bitmap<26> bm;
+	for (auto it = str.cbegin(); it != str.cend(); ++it){
+		bm.set(*it - 'a');
 	}
-	ProfilerInstance::finish();
-	ProfilerInstance::dumpDuringTime();
+	cout << bm << endl;
+	cout << bm.size() << endl;
 	system("pause");
 	return 0;
 }