Initial data commit

Task/Generator-Exponential/Wren/generator-exponential.wren

@@ -0,0 +1,34 @@
+var powers = Fn.new { |m|
+    var i = 0
+    return Fn.new {
+        var p = i.pow(m)
+        i = i + 1
+        return p
+    }
+}
+
+var squaresNotCubes = Fn.new { |squares, cubes|
+    var sq = squares.call()
+    var cu = cubes.call()
+    return Fn.new {
+        var p
+        while (true) {
+            if (sq < cu) {
+                p = sq
+                sq = squares.call()
+                return p
+            }
+            if (sq == cu) sq = squares.call()
+            cu = cubes.call()
+        }
+    }
+}
+
+var squares = powers.call(2)
+var cubes = powers.call(3)
+var sqNotCu = squaresNotCubes.call(squares, cubes)
+for (i in 0..29) {
+    var p = sqNotCu.call()
+    if (i > 19) System.write("%(p) ")
+}
+System.print()