07/14: gnu: Add texlive-generic-xstring.

[guix-commits]

civodul pushed a commit to branch master
in repository guix.

commit b479089fdc64271c40f83084970d92bb64280edc
Author: Wiktor Żelazny <wzelazny@vurv.cz>
AuthorDate: Thu Sep 22 16:59:10 2022 +0200

    gnu: Add texlive-generic-xstring.
    
    * gnu/packages/tex.scm (texlive-generic-xstring): New variable.
    
    Signed-off-by: Ludovic Courtès <ludo@gnu.org>
---
 gnu/packages/tex.scm | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/gnu/packages/tex.scm b/gnu/packages/tex.scm
index e5e7921ad7..1266d46861 100644
--- a/gnu/packages/tex.scm
+++ b/gnu/packages/tex.scm
@@ -11877,6 +11877,27 @@ syllable.  The package itself does not support UTF-8 
input in ordinary
 (PDF)LaTeX; some UTF-8 support is offered by package @code{soulutf8}.")
       (license license:lppl))))
 
+(define-public texlive-generic-xstring
+  (let ((template (simple-texlive-package
+                   "texlive-generic-xstring"
+                   (list "/doc/generic/xstring/"
+                         "/tex/generic/xstring/")
+                   (base32
+                    "1azpq855kq1l4686bjp8haxim5c8wycz1b6lcg5q7x8kb4g9sppn")
+                   #:trivial? #t)))
+    (package
+      (inherit template)
+      (home-page "http://www.ctan.org/pkg/xstring";)
+      (synopsis "String manipulation for (La)TeX")
+      (description
+       "@code{xstring} package provides macros for manipulating strings --
+testing a string's contents, extracting substrings, substitution of substrings
+and providing numbers such as string length, position of, or number of
+recurrences of, a substring.  The package works equally in Plain TeX and LaTeX
+(though e-TeX is always required).  The strings to be processed may contain
+(expandable) macros.")
+      (license license:lppl1.3c))))
+
 (define-public texlive-latex-totcount
   (package
     (inherit (simple-texlive-package