gnu: Add julia-showoff.

* gnu/packages/julia-xyz.scm (julia-showoff-0.2.1): New variable.

gnu/packages/julia-xyz.scm

@@ -1533,4 +1533,25 @@ summary and display of types and data from external packages.  With no extra
 dependencies and minimal code, package authors can describe visualization
 routines that can be used as components in more complex visualizations.")
     (license license:expat)))
+
+(define-public julia-showoff
+  (package
+    (name "julia-showoff")
+    (version "0.2.1")
+    (source
+     (origin
+       (method git-fetch)
+       (uri (git-reference
+             (url "https://github.com/JuliaGraphics/Showoff.jl")
+             (commit "8502c2ec11f93c4f50c609ff4168aab31154b39d")))
+       (file-name "Showoff")
+       (sha256
+        (base32 "10iydva8vqlfv4i5jw31q9pc7877syd0bfz2djg93xdy90l4c617"))))
+    (propagated-inputs `(("julia-compat" ,julia-compat)))
+    (build-system julia-build-system)
+    (home-page "https://github.com/JuliaGraphics/Showoff.jl")
+    (synopsis "Nicely format an array of n things for tables and plots")
+    (description "Showoff provides an interface for consistently formatting an
+array of n things, e.g. numbers, dates, unitful values.")
+    (license license:expat)))
     (license license:expat)))