# transformr 0.1.5

* Fix a bug in `tween_sf()` when tweening simple features with different crs

# transformr 0.1.4

* Support lambda functions in `enter` and `exit` arguments (#6)

# transformr 0.1.3

* Added additional guards in `add_points()`

# transformr 0.1.2

* Add guards to avoid errors when malformed coordinates are passed to sf
