< $ cat
$ ./tesh --log='log.thresh:info tesh.fmt:%m%n'
> Test suite from stdin
-> [stdin:3] cat
-> Output mismatch:
+> [(stdin):3] cat
+> Output of <(stdin):3> mismatch:
> - TOTO
> + TUTU
-> Test suite `(stdin)': NOK (<stdin:3> output mismatch)
+> Test suite `(stdin)': NOK (<(stdin):3> output mismatch)