+
+(define-public emacs-erlang
+ (package
+ (name "emacs-erlang")
+ (version (package-version erlang))
+ (source (package-source erlang))
+ (build-system emacs-build-system)
+ (arguments
+ `(#:phases
+ (modify-phases %standard-phases
+ (add-before 'add-source-to-load-path 'change-working-directory
+ (lambda _ (chdir "lib/tools/emacs") #t)))))
+ (home-page "https://www.erlang.org/")
+ (synopsis "Erlang major mode for Emacs")
+ (description
+ "This package provides an Emacs major mode for editing Erlang source
+files.")
+ (license license:asl2.0)))