rename CallableFunc to CallableLambda

engine/include/fishbone/window.h

@@ -0,0 +1,21 @@
+#ifndef __FISHBONE_WINDOW_H__
+#define __FISHBONE_WINDOW_H__
+
+namespace fishbone {
+	class Window;
+}; // namespace fishbone
+
+#include <fishbone/machdep.h>
+
+namespace fishbone {
+	class Window {
+		struct Impl;
+		Impl* impl;
+
+	public:
+		Window(std::string title, int width, int height);
+		~Window();
+	};
+};
+
+#endif