Getting the right data into the manifest; sadly, not succeeding in getting

it out again.

src/mw_engine/core.clj

@@ -2,8 +2,7 @@
 
 (ns mw-engine.core
   (:use mw-engine.utils)
-  (:require [mw-engine.world :as world]
-            ))
+  (:require [mw-engine.world :as world]))
 
 ;; Every rule is a function of two arguments, a cell and a world. If the rule
 ;; fires, it returns a new cell, which should have the same values for :x and

src/mw_engine/utils.clj

@@ -164,3 +164,5 @@
             (map #(set-cell-property % x y property value)
                  row)))
         world))))
+
+

src/mw_engine/version.clj

@@ -0,0 +1,11 @@
+(ns mw-engine.version
+  (:gen-class))
+
+(defn get-implementation-version 
+  "Get the implementation version from the package of this namespace, which must
+   be compiled into a class (see clojure.java.interop)"
+  [namespace-class]
+  (.getImplementationVersion (.getPackage namespace-class)))
+
+(defn -main []
+  (get-implementation-version (eval 'mw-engine.version)))