as_duration             Convert a phinterval to a duration
as_phinterval           Convert an interval or datetime vector into a
                        phinterval
hole                    Create a hole phinterval
is_hole                 Test for empty intervals
is_phinterval           Test if the object is a phinterval
is_phintish             Test if the object is a phinterval or interval
is_recognized_tzone     Test if the object is a recognized time zone
n_spans                 Count the number of spans in a phinterval
phint_invert            Get the gaps in a phinterval as time spans
phint_length            Compute the length of a phinterval in seconds
phint_overlaps          Test whether two phintervals overlap
phint_sift              Remove instantaneous time spans from a
                        phinterval
phint_unnest            Unnest a phinterval into a data frame
phint_within            Test whether a datetime or phinterval is within
                        another phinterval
phinterval              Create a new phinterval
phinterval-accessors    Accessors for the endpoints of a phinterval
phinterval-set-operations
                        Vectorized set operations
phinterval_options      Package options
squash                  Squash overlapping intervals into
                        non-overlapping spans
