gnu: Add julia-rangearrays.

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

gnu/packages/julia-xyz.scm

@@ -1631,6 +1631,27 @@ format.")
 exposed to users in @code{Query.jl}.")
     (license license:expat)))
 
+(define-public julia-rangearrays
+  (package
+    (name "julia-rangearrays")
+    (version "0.3.2")
+    (source
+      (origin
+        (method git-fetch)
+        (uri (git-reference
+               (url "https://github.com/JuliaArrays/RangeArrays.jl")
+               (commit (string-append "v" version))))
+        (file-name (git-file-name name version))
+        (sha256
+         (base32 "1ihzfyfq1xihkjcvn7xmzfbn6igzidb4fkzdcxwfr5qkvi52gnmg"))))
+    (build-system julia-build-system)
+    (home-page "https://github.com/JuliaArrays/RangeArrays.jl")
+    (synopsis "Array data structures with autogenerated columns")
+    (description "The goal of RangeArrays is to provide efficient and convenient
+array data structures where the columns of the arrays are generated (on the fly)
+by Ranges.")
+    (license license:expat)))
+
 (define-public julia-recipesbase
   (package
     (name "julia-recipesbase")