cl-string-match
Provides implementations of the standard sub-string search (string matching) algorithms: brute-force, Boyer-Moore, Rabin-Karp, etc.
$ area51 add cl-string-matchCopyUsage
;; area51 add updates your .asd automatically.
;; Use the package in your code:
(in-package :my-project)
(cl-string-match:some-function ...)