To look for something in a mass of
code or data with one's own native optical sensors, as opposed to
using some sort of pattern matching software like grep or any
other automated search tool. Also called a vgrep; compare
vdiff, desk check.
grep /grep/ vi.
[from the qed/ed editor idiom g/re/p
where re stands for a regular expression, to Globally search
for the Regular Expression and Print the lines containing matches
to it, via Unix grep(1)] To rapidly scan a file or set
of files looking for a particular string or pattern (when browsing
through a large set of files, one may speak of `grepping
around')....
grep: /grep/ [from the qed/ed editor idiom g/re/p where
re stands for a regular expression, to Globally search for the
Regular Expression and Print the lines containing matches to it,
via {{UNIX}} `grep(1)'] vt....