gnu: Add julia-juliainterpreter.

* gnu/packages/julia-xyz.scm (julia-juliainterpreter-0.7.4): New variable.

gnu/packages/julia-xyz.scm

@@ -1619,3 +1619,27 @@ package are:
 with @code{Revise.jl}.  Its main purpose is to support packages that need to
 interact with code that might move around as it gets edited.")
     (license license:expat)))
+
+(define-public julia-juliainterpreter
+  (package
+    (name "julia-juliainterpreter")
+    (version "0.7.4")
+    (source
+     (origin
+       (method git-fetch)
+       (uri (git-reference
+             (url "https://github.com/JuliaDebug/JuliaInterpreter.jl")
+             (commit (string-append "v" version))))
+       (file-name "JuliaInterpreter")
+       (sha256
+        (base32 "0j4rp2wd5vqgz7ggnzyr0whvsqy8nmpngfwl1pfx2p22p2r4anbm"))))
+    (propagated-inputs `(("julia-codetracking" ,julia-codetracking)))
+    (build-system julia-build-system)
+    (home-page "https://juliadebug.github.io/JuliaInterpreter.jl/stable/")
+    (synopsis "Interpreter for Julia code")
+    (description "This package implements an interpreter for Julia
+code.  Normally, Julia compiles your code when you first execute it; using
+JuliaInterpreter you can avoid compilation and execute the expressions that
+define your code directly.  Interpreters have a number of applications,
+including support for stepping debuggers.")
+    (license license:expat)))