Re: inserting beg/end lines by blocks of text
On Thu, 22 Nov 2007 22:49:40 -0600,
Ed Morton <morton@xxxxxxxxxxxxxx> wrote:
[...]
$1 != prev { print (prev ? prev " end" ORS : "") $1 " beg"; prev=$1 } 1
END { print prev " end" }
This is sweet, I've rarely played with this sort of expressions.
--
Seb
.
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