insane performance boost (on 3ds)

include/pd/core/timetrace.hpp

@@ -144,8 +144,6 @@ class TimeStats {
  * Timatrace Functions
  */
 namespace TT {
-class Res;
-using TraceMap = std::map<std::string, TT::Res>;
 /**
  * Data Structure for a TimeTrace Result
  */
@@ -213,6 +211,7 @@ class Res {
   /** Protocol */
   TimeStats protocol;
 };
+using TraceMap = std::map<std::string, TT::Res>;
 /**
  * Begin a Trace
  * @param id Name of the Trace