Did a full code review to identify things to fix and either fixed them or noted BUG where I should come back.

dinkyecs.hpp

@@ -78,7 +78,6 @@ namespace DinkyECS {
     template <typename Comp>
       bool has(Entity ent) {
         EntityMap &map = entity_map_for<Comp>();
-        // use .at for bounds checking
         return map.contains(ent);
       }
 
@@ -116,7 +115,6 @@ namespace DinkyECS {
         EventQueue &queue = queue_map_for<Comp>();
         Event evt = queue.front();
         queue.pop();
-        // I could use tie here to auto extract the any
         return evt;
       }