grep-expand-keywords

grep-expand-keywords is a variable defined in `grep.el'.
Its value is shown below.

• This variable may be risky if used as a file-local variable.

Documentation:
List of substitutions performed by `grep-expand-template'.
If car of an element matches, the cdr is evalled in to get the
substitution string. Note dynamic scoping of variables.

Value:

(("" and cf
  (isearch-no-upper-case-p regexp t)
  "-i")
 ("" . dir)
 ("" . files)
 ("" . null-device)
 ("" . excl)
 ("" shell-quote-argument
  (or regexp "")))