.. exclamation-args-nested-none.txt exclamation-args-none.txt exclamation-calls-external.txt fail.py fail2.py lit.cfg not-args-last-is-crash.txt not-args-nested-none.txt not-args-none.txt not-calls-cd.txt not-calls-colon.txt not-calls-diff-with-crash.txt not-calls-diff.txt not-calls-echo.txt not-calls-env-builtin.txt not-calls-export.txt not-calls-external.txt not-calls-fail2.txt not-calls-mkdir.txt not-calls-rm.txt pass.py print_environment.py