227/245: gnu: Add texlive-tex-ewd.

[guix-commits]

ngz pushed a commit to branch master
in repository guix.

commit 78b0512f828758c594702adff2315317adbf66a9
Author: Nicolas Goaziou <mail@nicolasgoaziou.fr>
AuthorDate: Sun Jul 30 16:58:01 2023 +0200

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

diff --git a/gnu/packages/tex.scm b/gnu/packages/tex.scm
index 1555324950..0759118d44 100644
--- a/gnu/packages/tex.scm
+++ b/gnu/packages/tex.scm
@@ -6679,6 +6679,27 @@ with mixed upper and lower indices with spacing, also 
typeset preposed
 indices.")
     (license license:lppl)))
 
+(define-public texlive-tex-ewd
+  (package
+    (name "texlive-tex-ewd")
+    (version (number->string %texlive-revision))
+    (source (texlive-origin
+             name version
+             (list "doc/generic/tex-ewd/"
+                   "tex/generic/tex-ewd/")
+             (base32
+              "1xlxbnn16mf7mzz57rjzqqv18mcy0immmlcsnksda03dh7hn8b69")))
+    (outputs '("out" "doc"))
+    (build-system texlive-build-system)
+    (home-page "https://ctan.org/pkg/tex-ewd";)
+    (synopsis
+     "Macros to typeset calculational proofs and programs in Dijkstra's style")
+    (description
+     "Edsger W. Dijkstra and others suggest a unique style to present
+mathematical proofs and to construct programs.  This package provides macros
+that support calculational proofs and Dijkstra's guarded command language.")
+    (license license:bsd-1)))
+
 (define-public texlive-bibtex8
   (package
     (name "texlive-bibtex8")