September 2017 Update

Task/Polymorphic-copy/OoRexx/polymorphic-copy.rexx

@@ -0,0 +1,12 @@
+s = .s~new
+s2 = s~copy   -- makes a copy of the first
+if s == s2 then say "copy didn't work!"
+if s2~name == "S" then say "polymorphic copy worked"
+
+::class t
+::method name
+  return "T"
+
+::class s subclass t
+::method name
+  return "S"