Changes in version 1.1.0 (2019-11-29) - Added exceeds_tumbling_sum() for checking when a partial cumulative sum ("tumbling sum"") hits a certain threshold value. This is for example useful for filtering geographic positions by a minimum distance. Thanks to @klmr for helping me come up with a name. - Added plain C clones of dplyr::cumall() and dplyr::cumany() Changes in version 1.0.0 (2018-08-16) - First public release