84/88: gnu: Add emacs-sml-mode.

[Oleg Pykhalov]

wigust pushed a commit to branch master
in repository guix.

commit 1a73164da62f9cb51658493ec05692b26f6703c2
Author: Oleg Pykhalov <address@hidden>
Date:   Wed May 2 19:14:37 2018 +0300

    gnu: Add emacs-sml-mode.
    
    * gnu/packages/emacs.scm (emacs-sml-mode): New public variable.
---
 gnu/packages/emacs.scm | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/gnu/packages/emacs.scm b/gnu/packages/emacs.scm
index b294a1b..3f7fcb8 100644
--- a/gnu/packages/emacs.scm
+++ b/gnu/packages/emacs.scm
@@ -10127,3 +10127,24 @@ sections for bookmarks, projectil projects, org-agenda 
and more. ")
 @code{company-mode} which supports the normal and the fuzzy completion
 modes of SLIME.")
     (license license:gpl3+)))
+
+(define-public emacs-sml-mode
+  (package
+    (name "emacs-sml-mode")
+    (version "6.8")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (string-append "http://elpa.gnu.org/packages/sml-mode-";
+                           version ".el"))
+       (sha256
+        (base32
+         "105fcrz5qp95f2n3fdm3awr6z58sbrjihjss6qnrg4lz2ggbc328"))))
+    (build-system emacs-build-system)
+    (home-page "http://elpa.gnu.org/packages/sml-mode.html";)
+    (synopsis "Major mode for editing (Standard) ML")
+    (description "SML-MODE is a major Emacs mode for editing Standard ML.
+It provides syntax highlighting and automatic indentation and
+comes with sml-proc which allows interaction with an inferior SML
+interactive loop.")
+    (license license:gpl3+)))