timew-modify - change start or end date of an interval
timew modify (start|end) <id> <date>
The 'modify' command is used to change the start or end date of an interval.
Using the 'summary' command, and specifying the ':ids' hint shows interval
IDs. Using the right ID, you can identify an interval to modify.
For example, show the IDs:
$ timew summary :week :ids
Then having selected '@3' as the interval you wish to modify:
$ timew modify end @3 2020-12-28T17:00:00
timew-lengthen(1), timew-move(1), timew-resize(1)
timew-shorten(1), timew-summary(1)