$ gem install tf    # Install testing framework
$ tf fast/*         # Run the short tests
$ tf long/*         # Run the long set of tests, like installing rubies
$ tf --text long/*  # Same as above, but watch output

## User comments start with double #
## command can be writen in one line with multiple tests:
true # status=0; match=/^$/
## or tests can be placed in following lines:
false
# status=1