amend: in tests, do not rely on defaults -- always use explicit -d
Having a default -d option will make it hard to test
-D/--current-date, which is coming shortly: presence of -d overrides
-D, just like with mq's qrefresh.
syntax: re
/figures/[^/]+\.png$
^docs/build/
^docs/html/
^html/
\.pyc$
~$
\.swp$
\.orig$
\.rej$
\.err$
^tests/easy_run.sh$
^build/
^MANIFEST$
^docs/tutorials/.*\.rst$
\.ico$