[cli-harness] oops! that string shouldn't have been in the mli
[cli-test] ensuring ml suffix on input files
[cli-harness] removing test files from staging area
[cli-test] added compile option, using sys.command again instead of run_process
[cli-harness] cleaning error messages, unittest getting, sanittizing
[cli-harness] nocompile logic. Can't believe I forgot that.
[cli-clean] now returns exit status
[cli-harness] ensuring output dir
[cli-harness] more -v at end of harness execution
[cli-harness] spreadsheet parsing
[cli-harness] removing old grades table
[cli-harness] write_line function
[cli-harness] fixes to row parsing, is_dotfile
[cli-harness] ensure output dir
[cli-harness] ew, I'd forgotten a backslash in at_expand