Finally renamed animate2 to animation thus completing the refactor. There's still things to do to make the new animation actually work though.

ease2.cpp

@@ -1,12 +1,12 @@
 #include "easings.hpp"
 #include "rand.hpp"
-#include "animate2.hpp"
+#include "animation.hpp"
 #include <fmt/core.h>
 #include <unordered_map>
 #include "dbc.hpp"
 
 namespace ease2 {
-  using namespace animate2;
+  using namespace animation;
 
   double none(float tick) {
     return 0.0;