Sgrep : Super Grep?
No sgrep means Structured Grep but as far as I'm concerned it could be super-grep because it is a non-lined based grep.
# sgrep has the advantage of being non-line based
sgrep -i '("<h1>" .. "</h1>")' index.php
sgrep -i '("fred" .. "joe")' essay.txt
It gets really useful when you stream it
sgrep -i '("fred" .. "joe")' essay.txt | egrep -i 'keyword'
More details here http://www.cs.helsinki.fi/u/jjaakkol/sgrep.html
