gnu: go-github-com-stevedonovan-luar: Move to music.

* gnu/packages/golang.scm (go-github-com-stevedonovan-luar): Move from
here ...
* gnu/packages/music.scm: ... to here.

Change-Id: I22182fc66196e907f87081cb39405f81f8edb84f

gnu/packages/golang.scm

@@ -1170,47 +1170,6 @@ regexps.  This breaks compatibility with Lua, but Unicode support breaks it
 anyways and Go regexps are more powerful.")
       (license license:expat))))
 
-(define-public go-github-com-stevedonovan-luar
-  (let ((commit "22d247e5366095f491cd83edf779ee99a78f5ead")
-        (revision "0"))
-    (package
-      (name "go-github-com-stevedonovan-luar")
-      (version (git-version "0.0.0" revision commit))
-      (source
-       (origin
-         (method git-fetch)
-         (uri (git-reference
-               (url
-                "https://github.com/stevedonovan/luar")
-               (commit commit)))
-         (file-name (git-file-name name version))
-         (sha256
-          (base32
-           "1acjgw9cz1l0l9mzkyk7irz6cfk31wnxgbwa805fvm1rqcjzin2c"))))
-      (build-system go-build-system)
-      (native-inputs
-       (list go-github-com-aarzilli-golua))
-      (arguments
-       `(#:tests? #f                    ; Upstream tests are broken.
-         #:import-path "github.com/stevedonovan/luar"))
-      (home-page "https://github.com/stevedonovan/luar")
-      (synopsis "Lua reflection bindings for Go")
-      (description "Luar is designed to make using Lua from Go more
-convenient.  Go structs, slices and maps can be automatically converted to Lua
-tables and vice-versa.  The resulting conversion can either be a copy or a
-proxy.  In the latter case, any change made to the result will reflect on the
-source.
-
-Any Go function can be made available to Lua scripts, without having to write
-C-style wrappers.
-
-Luar support cyclic structures (lists, etc.).
-
-User-defined types can be made available to Lua as well: their exported
-methods can be called and usual operations such as indexing or arithmetic can
-be performed.")
-      (license license:expat))))
-
 ;;;
 ;;; Avoid adding new packages to the end of this file. To reduce the chances
 ;;; of a merge conflict, place them above by existing packages with similar

gnu/packages/music.scm

@@ -6370,6 +6370,49 @@ discard bad quality ones.
       (description "Go wrapper for taglib")
       (license license:unlicense))))
 
+;; demlo is only one user of this package, keep it next to it to prevent
+;; importing lua module into golang-xyz.
+(define-public go-github-com-stevedonovan-luar
+  (let ((commit "22d247e5366095f491cd83edf779ee99a78f5ead")
+        (revision "0"))
+    (package
+      (name "go-github-com-stevedonovan-luar")
+      (version (git-version "0.0.0" revision commit))
+      (source
+       (origin
+         (method git-fetch)
+         (uri (git-reference
+               (url
+                "https://github.com/stevedonovan/luar")
+               (commit commit)))
+         (file-name (git-file-name name version))
+         (sha256
+          (base32
+           "1acjgw9cz1l0l9mzkyk7irz6cfk31wnxgbwa805fvm1rqcjzin2c"))))
+      (build-system go-build-system)
+      (native-inputs
+       (list go-github-com-aarzilli-golua))
+      (arguments
+       `(#:tests? #f                    ; Upstream tests are broken.
+         #:import-path "github.com/stevedonovan/luar"))
+      (home-page "https://github.com/stevedonovan/luar")
+      (synopsis "Lua reflection bindings for Go")
+      (description "Luar is designed to make using Lua from Go more
+convenient.  Go structs, slices and maps can be automatically converted to Lua
+tables and vice-versa.  The resulting conversion can either be a copy or a
+proxy.  In the latter case, any change made to the result will reflect on the
+source.
+
+Any Go function can be made available to Lua scripts, without having to write
+C-style wrappers.
+
+Luar support cyclic structures (lists, etc.).
+
+User-defined types can be made available to Lua as well: their exported
+methods can be called and usual operations such as indexing or arithmetic can
+be performed.")
+      (license license:expat))))
+
 (define-public fmit
   (package
     (name "fmit")