This also fixes the test rule which was incorrect. Use of \d+
requires use of PCREs. Extended regular expressions include +, but
not \d.
Also, normalize a bit the negation of grep result: on a pipeline, the
exit status is the one of the last command. You can negate it by
putting ! in front of the pipeline.
This also fixes the test rule which was incorrect. Use of
\d+
requires use of PCREs. Extended regular expressions include+
, but not\d
.Also, normalize a bit the negation of grep result: on a pipeline, the exit status is the one of the last command. You can negate it by putting
!
in front of the pipeline.This is a replacement for #20