19/409: gnu: Add texlive-xfor.

[guix-commits]

ngz pushed a commit to branch tex-team-next
in repository guix.

commit 4ef77152dd29eb471c0308c51347b24f3146438c
Author: Nicolas Goaziou <mail@nicolasgoaziou.fr>
AuthorDate: Sat May 6 07:45:13 2023 +0200

    gnu: Add texlive-xfor.
    
    * gnu/packages/tex.scm (texlive-xfor): New variable.
---
 gnu/packages/tex.scm | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/gnu/packages/tex.scm b/gnu/packages/tex.scm
index be711ef333..9fce4c71bd 100644
--- a/gnu/packages/tex.scm
+++ b/gnu/packages/tex.scm
@@ -12506,6 +12506,29 @@ computers).  XeTeX's immediate output is an extended 
variant of DVI format,
 which is ordinarily processed by a tightly bound processor (called
 @code{xdvipdfmx}), that produces PDF.")
     (license license:x11)))
+
+(define-public texlive-xfor
+  (package
+    (name "texlive-xfor")
+    (version (number->string %texlive-revision))
+    (source (texlive-origin
+             name version
+             (list "doc/latex/xfor/"
+                   "source/latex/xfor/"
+                   "tex/latex/xfor/")
+             (base32
+              "1j241j8sixqkaj2xmcvmrfwm1sdw6xdssnzml1bjs54rqzyh768a")))
+    (outputs '("out" "doc"))
+    (build-system texlive-build-system)
+    (home-page "https://ctan.org/pkg/xfor";)
+    (synopsis "Reimplementation of the LaTeX @code{for-loop} macro")
+    (description
+     "The package redefines the LaTeX internal @code{\\@@for} macro so that
+the loop may be prematurely terminated.  The action is akin to the C/Java
+break statement, except that the loop does not terminate until the end of the
+current iteration.")
+    (license license:lppl)))
+
 ;;;
 ;;; Avoid adding new packages to the end of this file. To reduce the chances
 ;;; of a merge conflict, place them above by existing packages with similar