diff --git a/lib/ruby.rb b/lib/ruby.rb
index 3055fec0..86fc7cfd 100644
--- a/lib/ruby.rb
+++ b/lib/ruby.rb
@@ -14,7 +14,6 @@ require_relative "ruby/array_statement"
 require_relative "ruby/block_statement"
 require_relative "ruby/if_statement"
 require_relative "ruby/normalizer"
-require_relative "ruby/send_statement"
 require_relative "ruby/class_statement"
 require_relative "ruby/logical_statement"
 require_relative "ruby/return_statement"
@@ -23,6 +22,8 @@ require_relative "ruby/basic_values"
 require_relative "ruby/hash_statement"
 require_relative "ruby/method_statement"
 require_relative "ruby/ruby_compiler"
+require_relative "ruby/callable"
+require_relative "ruby/send_statement"
 require_relative "ruby/yield_statement"
 require_relative "ruby/variables"
 
diff --git a/lib/ruby/callable.rb b/lib/ruby/callable.rb
new file mode 100644
index 00000000..387950aa
--- /dev/null
+++ b/lib/ruby/callable.rb
@@ -0,0 +1,36 @@
+module Ruby
+
+  class Callable < Statement
+    attr_reader :name , :receiver , :arguments
+
+    def initialize(name , receiver , arguments )
+      @name , @receiver , @arguments = name , receiver , arguments
+      @arguments ||= []
+    end
+
+    def to_vool
+      statements = Vool::Statements.new([])
+      arguments = []
+      @arguments.each_with_index do |arg , index |
+        normalize_arg(arg , arguments , statements)
+      end
+      if statements.empty?
+        return vool_brother.new(@name, @receiver.to_vool , arguments)
+      else
+        statements << vool_brother.new(@name, @receiver.to_vool , arguments)
+        return statements
+      end
+    end
+
+    def normalize_arg(arg , arguments , statements)
+      if arg.is_a?(Constant) and !arg.is_a?(SendStatement)
+        arguments << arg.to_vool
+        return
+      end
+      assign = Vool::LocalAssignment.new( "tmp_#{arg.object_id}".to_sym, arg.to_vool)
+      statements << assign
+      arguments << Vool::LocalVariable.new(assign.name)
+    end
+
+  end
+end
diff --git a/lib/ruby/send_statement.rb b/lib/ruby/send_statement.rb
index 671d23c7..10698803 100644
--- a/lib/ruby/send_statement.rb
+++ b/lib/ruby/send_statement.rb
@@ -1,37 +1,6 @@
 module Ruby
 
-  class SendStatement < Statement
-    attr_reader :name , :receiver , :arguments
-
-    def initialize(name , receiver , arguments )
-      @name , @receiver , @arguments = name , receiver , arguments
-      @arguments ||= []
-    end
-
-    def to_vool
-      statements = Vool::Statements.new([])
-      arguments = []
-      @arguments.each_with_index do |arg , index |
-        normalize_arg(arg , arguments , statements)
-      end
-      if statements.empty?
-        return Vool::SendStatement.new(@name, @receiver.to_vool , arguments)
-      else
-        statements << Vool::SendStatement.new(@name, @receiver.to_vool , arguments)
-        return statements
-      end
-    end
-
-    def normalize_arg(arg , arguments , statements)
-      if arg.is_a?(Constant) and !arg.is_a?(SendStatement)
-        arguments << arg.to_vool
-        return
-      end
-      assign = Vool::LocalAssignment.new( "tmp_#{arg.object_id}".to_sym, arg.to_vool)
-      statements << assign
-      arguments << Vool::LocalVariable.new(assign.name)
-    end
-
+  class SendStatement < Callable
     def to_s
       "#{receiver}.#{name}(#{arguments.join(', ')})"
     end
diff --git a/lib/ruby/yield_statement.rb b/lib/ruby/yield_statement.rb
index 946d6bf2..b15fd11a 100644
--- a/lib/ruby/yield_statement.rb
+++ b/lib/ruby/yield_statement.rb
@@ -1,39 +1,13 @@
 module Ruby
 
-  class YieldStatement < Statement
-    attr_reader :arguments
+  class YieldStatement < Callable
 
-    def initialize(arguments   )
-      @arguments = arguments
-      @arguments ||= []
-    end
-
-    def to_vool
-      statements = Statements.new([])
-      arguments = []
-      @arguments.each_with_index do |arg , index |
-        normalize_arg(arg , arguments , statements)
-      end
-      if statements.empty?
-        return YieldStatement.new(@name, @receiver , @arguments)
-      else
-        statements << YieldStatement.new(@name, @receiver , arguments)
-        return statements
-      end
-    end
-
-    def to_vool_arg(arg , arguments , statements)
-      if arg.respond_to?(:slot_definition) and !arg.is_a?(YieldStatement)
-        arguments << arg
-        return
-      end
-      assign = LocalAssignment.new( "tmp_#{arg.object_id}".to_sym, arg.to_vool)
-      statements << assign
-      arguments << LocalVariable.new(assign.name)
+    def initialize(arguments)
+      super("yield_#{object_id}".to_sym , SelfExpression.new , arguments)
     end
 
     def to_s
-      "#{receiver}.#{name}(#{arguments.join(', ')})"
+      "yield(#{arguments.join(', ')})"
     end
   end
 end
diff --git a/lib/vool/yield_statement.rb b/lib/vool/yield_statement.rb
index b8121d26..ac13f224 100644
--- a/lib/vool/yield_statement.rb
+++ b/lib/vool/yield_statement.rb
@@ -3,8 +3,10 @@ module Vool
   class YieldStatement < Statement
     attr_reader :arguments
 
-    def initialize(arguments   )
+    def initialize(name , receiver , arguments)
       @arguments = arguments
+      @receiver = receiver
+      @name = name
       @arguments ||= []
     end
 
@@ -24,7 +26,7 @@ module Vool
     # - a SimpleCall,
     def to_mom( compiler )
       @parfait_block = @block.to_mom(compiler) if @block
-      @receiver = SelfExpression.new(compiler.self_type) if @receiver.is_a?(SelfExpression)
+      @receiver = SelfExpression.new(compiler.receiver_type) if @receiver.is_a?(SelfExpression)
       if(@receiver.ct_type)
         simple_call(compiler)
       else
diff --git a/test/ruby/test_yield_statement.rb b/test/ruby/test_yield_statement.rb
index bbad76fe..be53a5fb 100644
--- a/test/ruby/test_yield_statement.rb
+++ b/test/ruby/test_yield_statement.rb
@@ -1,11 +1,25 @@
 require_relative "helper"
 
 module Ruby
+  class TestYieldStatementVool < MiniTest::Test
+    include RubyTests
+
+    def setup()
+      input = "yield(0)"
+      @lst = compile( input ).to_vool
+    end
+    def test_block
+      assert_equal Vool::YieldStatement , @lst.class
+    end
+    def test_block_args
+      assert_equal Vool::IntegerConstant , @lst.arguments.first.class
+    end
+  end
   class TestYieldStatement < MiniTest::Test
     include RubyTests
 
     def setup()
-      input = "yield(0) "
+      input = "yield(0)"
       @lst = compile( input )
     end
     def test_block
diff --git a/test/vool/test_yield_statement.rb b/test/vool/test_yield_statement.rb
index e69de29b..51eff4e2 100644
--- a/test/vool/test_yield_statement.rb
+++ b/test/vool/test_yield_statement.rb
@@ -0,0 +1,33 @@
+require_relative "helper"
+
+module Vool
+  class TestYieldArgsSendMom < MiniTest::Test
+    include MomCompile
+    include Mom
+
+    def setup
+      Parfait.boot!
+      @ins = compile_first_method( "yield(1)" )
+    end
+
+    def test_array
+      check_array [MessageSetup, ArgumentTransfer, SimpleCall, SlotLoad, MessageSetup ,
+                    ArgumentTransfer, SimpleCall, SlotLoad] , @ins
+    end
+
+    def pest_one_call
+      assert_equal SimpleCall, @ins.next(2).class
+      assert_equal :+, @ins.next(2).method.name
+    end
+    def pest_two_call
+      assert_equal SimpleCall, @ins.next(6).class
+      assert_equal :main, @ins.next(6).method.name
+    end
+    def pest_args_one_l
+      left = @ins.next(1).arguments[0].left
+      assert_equal Symbol, left.known_object.class
+      assert_equal :message, left.known_object
+      assert_equal [:next_message, :arguments, 1], left.slots
+    end
+  end
+end