__tostring example added

examples/tostring.cosmo

@@ -0,0 +1,29 @@
+proto test
+    function __init(self, x)
+        self.setArg(x)
+    end
+
+    function __tostring(self)
+        var total = 1
+
+        for (var i = self.x; i > 0; i = i - 1) do
+            total = total * i;
+        end
+
+        return "The factorial of " .. self.x .. " is " .. total
+    end
+
+    function setArg(self, x)
+        self.x = x
+    end
+end
+
+var t = test(1)
+
+for (var x = 1; x < 1000; x = x + 1) do
+    for (var i = 1; i < 100; i = i + 1) do
+        t.setArg(i)
+
+        print(t)
+    end
+end