rekahsoft-gnu: Add emacs-js-comint

rekahsoft-gnu/packages/emacs-xyz.scm

@@ -951,3 +951,26 @@ Alchemist comes with a bunch of features, which are:
 @end itemize")
     (license license:gpl3)))
 
+(define-public emacs-js-comint
+  (package
+    (name "emacs-js-comint")
+    (version "20200117.615")
+    (source
+      (origin
+        (method git-fetch)
+        (uri (git-reference
+               (url "https://github.com/redguardtoo/js-comint")
+               (commit "0dedaf4753fbe8cdbab14aa85f05d7673cbee8b6")))
+        (sha256
+          (base32 "09wfafrklkybfg44skn1lg2hvcj4gfdv908dq87w1r4wv6ibkvka"))))
+    (build-system emacs-build-system)
+    (home-page "https://github.com/redguardtoo/js-comint")
+    (synopsis "JavaScript interpreter in window.")
+    (description
+      "Provides a comint mode for Emacs which allows you to run a
+compatible javascript repl like Node.js/Spidermonkey/Rhino inside Emacs.
+It also defines a few functions for sending javascript input to it
+quickly.
+
+For usage details, see @uref{https://github.com/redguardtoo/js-comint#usage}")
+    (license license:gpl3)))