message: Remove unnecessary variable declarations
diff: @@ -114,11 +114,10 @@ export function DragBehaviour(params: Params): DragBehaviour {
  const isMoving = Math.abs(diffToTarget) >= 2
  state.isMouse = !!evt.type.match(/mouse/)
  + state.isDown = true
  pointer.down(evt)
  dragStartLocation.set(target)
  target.set(location)
  - mover.useDefaultMass()
  - state.isDown = true
  mover.useSpeed(80).useDefaultMass()
  animation.start()
  addInteractionEvents()
  @@ -153,9 +152,7 @@ export function DragBehaviour(params: Params): DragBehaviour {
  function up(): void {
  const { travel } = params
  - const boostedForce = pointer.up() * pointerForceBoost()
  - const force = allowedForce(boostedForce)
  - const speed = movementSpeed()
  + const force = pointer.up() * pointerForceBoost()
  const diffToTarget = target.get() - dragStartLocation.get()
  const isMoving = Math.abs(diffToTarget) >= 0.5
  @@ -164,9 +161,9 @@ export function DragBehaviour(params: Params): DragBehaviour {
  state.preventScroll = false
  state.isDown = false
  interactionEvents.removeAll()
  - mover.useSpeed(speed)
  + mover.useSpeed(movementSpeed())
  + travel.toDistance(allowedForce(force))
  events.dispatch('dragEnd')
  - travel.toDistance(force)
  }
  function click(evt: Event): void {
  