hunk.code_window:   /** Schedule an animation to run after an optional delay */
     protected _update(props: SpringUpdate<T>, isLoop?: boolean): AsyncResult<T> {
       const defaultProps = this._defaultProps
  
hunk.labels: keep keep add keep
hunk.after_edit:     type DefaultProps = typeof defaultProps
  
hunk.file_path: packages/core/src/SpringValue.ts
hunk.type: add
file: export * from './Spring'
  export * from './Trail'
  export * from './Transition'
  