! expect return 41
< $ ./return1
-$ ../tesh --log='log.thresh:info tesh.fmt:%m%n'
+$ ../tesh --enable-coverage --log='log.thresh:info tesh.fmt:%m%n'
+> Enable coverage
> Test suite from stdin
> [(stdin):1] ./return1
> Test suite `(stdin)': NOK (<(stdin):1> returned code 1)