On 25 March 2017 at 19:22, Robert P. J. Day <rpj...@crashcourse.ca> wrote:

>   1) can most of those be simplified with "grep -q"?
>

Yes.


>   2) is there any need for "egrep" in that last match?
>

egrep is grep -E, but that regex is a valid basic RE, so that can just be
grep.

Ross
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