Done: refactor sequencing non-scalars

theatre/core/src/sequences/interpolationTripleAtPosition.ts

@@ -14,6 +14,13 @@ export type InterpolationTriple = {
   progression: number
 }
 
+// @remarks This new implementation supports sequencing non-scalars, but it's also heavier
+// on the GC. This shouldn't be a problem for the vast majority of users, but it's also a
+// low-hanging fruit for perf optimization.
+// It can be improved by:
+// 1. Not creating a new InterpolationTriple object on every change
+// 2. Caching propConfig.sanitize(value)
+
 export default function interpolationTripleAtPosition(
   trackP: Pointer<TrackData | undefined>,
   timeD: IDerivation<number>,