18/37: gnu: Add texlive-generic-etexcmds.

[guix-commits]

mbakke pushed a commit to branch core-updates
in repository guix.

commit 95e3a20985d9427fce9ce9bc5a2c4fe43ccc7190
Author: Marius Bakke <marius@gnu.org>
AuthorDate: Sat May 22 17:54:48 2021 +0200

    gnu: Add texlive-generic-etexcmds.
    
    * gnu/packages/tex.scm (texlive-generic-etexcmds): New public variable.
---
 gnu/packages/tex.scm | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/gnu/packages/tex.scm b/gnu/packages/tex.scm
index 6c5840f..3cc345e 100644
--- a/gnu/packages/tex.scm
+++ b/gnu/packages/tex.scm
@@ -7339,6 +7339,27 @@ of bits.  The size of the vector may grow dynamically.  
Individual bits
 can be manipulated.")
     (license license:lppl1.3c+)))
 
+(define-public texlive-generic-etexcmds
+  (package
+    (inherit (simple-texlive-package
+              "texlive-generic-etexcmds"
+              '("/doc/latex/etexcmds/README.md"
+                "/tex/generic/etexcmds/")
+              (base32
+               "11y6pnlq13bp0ybi7c82g8ds8085zv1zaslgqv3dzhgi3dklpc0c")
+              #:trivial? #t))
+    (propagated-inputs
+     `(("texlive-generic-infwarerr" ,texlive-generic-infwarerr)
+       ("texlive-generic-iftex" ,texlive-generic-iftex)))
+    (home-page "https://www.ctan.org/pkg/etexcmds";)
+    (synopsis "Avoid name clashes with e-TeX commands")
+    (description
+     "New primitive commands are introduced in e-TeX; sometimes the names
+collide with existing macros.  This package solves the name clashes by
+adding a prefix to e-TeX’s commands.  For example, ε-TeX’s
+@code{\\unexpanded} is provided as @code{\\etex@unexpanded}.")
+    (license license:lppl1.3c+)))
+
 (define-public texlive-generic-infwarerr
   (package
     (inherit (simple-texlive-package