lib/ctioga2/graphics/elements/primitive.rb in ctioga2-0.10 vs lib/ctioga2/graphics/elements/primitive.rb in ctioga2-0.10.1

@@ -112,19 +112,19 @@
           primitive = TiogaPrimitive.new(name, comp, opts, &code)
           @known_primitives[name] = primitive
           
           # Now, create the command
           cmd_args = comp.map do |x|
-            if x.respond_to?(:type)
+            if x.is_a? CmdArg
               x
             else
               CmdArg.new(x)
             end
           end
 
           cmd_opts = {}
           for k,v in opts
-            cmd_opts[k] = if v.respond_to?(:type)
+            cmd_opts[k] = if v.is_a? CmdArg
                             v
                           else
                             CmdArg.new(v)
                           end
           end