$ __shake-build/tag-zone --help
For each crossing, given as a pair of fixes, interpolates the time and place
where it touches the control zone.
Where 'c' is the comp name and '.' is the folder with competition inputs;
If a list of tasks are supplied then those tasks alone are processed, otherwise
all tasks are processed. The same thing goes if a list of pilots is supplied or
-d --dir=ITEM Over all the competition *.comp.yaml files in this
-f --file=ITEM With this one competition *.comp.yaml file
-t --task[=TASK NUMBER] Which tasks?
-p --pilot[=PILOT NAME] Which pilots?
-m --measure=METHOD Which way to measure task distances,