r-cran-warp - 0.2.1-1+b1 main

Tooling to group dates by a variety of periods
including: yearly, monthly, by second, by week of the month, and more.
The groups are defined in such a way that they also represent the
distance between dates in terms of the period. This extracts valuable
information that can be used in further calculations that rely on a
specific temporal spacing between observations.