Ugen with multichannel inputs returns a DelegatorArray @ShDh mx

lib/scruby.rb

@@ -38,6 +38,7 @@ module Scruby
 require "scruby/core_ext/string"
 require "scruby/core_ext/symbol"
 require "scruby/core_ext/typed_array"
+require "scruby/core_ext/delegator_array"
 
 require "scruby/audio/ugens/ugen"
 require "scruby/audio/ugens/ugen_operations"

lib/scruby/audio/ugens/ugen.rb

@@ -120,7 +120,7 @@ def new rate, *inputs
             return instantiate( rate, *inputs ) unless size > 1 #return an Ugen if no array was passed as an input
 
             inputs = inputs.map{ |input| input.instance_of?( Array ) ? input.wrap_to( size ) : Array.new( size, input ) }.transpose
-            inputs.map{ |new_inputs| new rate, *new_inputs }
+            DelegatorArray.new inputs.map{ |new_inputs| new rate, *new_inputs }
           end
 
 
@@ -142,7 +142,6 @@ def params
             {}
           end
 
-          private
           def instantiate *args 
             obj = allocate
             obj.__send__ :initialize, *args

spec/audio/ugen_spec.rb

@@ -10,6 +10,8 @@
 require "scruby/core_ext/string"
 require "scruby/core_ext/fixnum"
 require "scruby/core_ext/array"
+require "scruby/core_ext/delegator_array"
+
 
 include Scruby
 include Audio
@@ -208,7 +210,7 @@ def as_ugen_input; 0; end
     end
 
     it "should return an array of Ugens if an array as one arg is passed on instantiation" do
-      Ugen.new( :audio, 1, [2, 3] ).should be_instance_of(Array)
+      Ugen.new( :audio, 1, [2, 3] ).should be_instance_of(DelegatorArray)
     end
 
     it do
@@ -252,7 +254,7 @@ def as_ugen_input; 0; end
       ugens.should have(4).ugens
     end
 
-    it "should return an array of ugens with correct inputs" do
+    it "should return an delegator array of ugens with correct inputs" do
       ugens = Ugen.new( :audio, 100, [210, 220, 230, 240] )
       ugens.zip( [@i_1, @i_2, @i_3, @i_4] ).each do |e|
         e.first.inputs.should eql( e.last )