fix ruby return statement

assignment and normalizer on the way

test/ruby/test_return_statement.rb

@@ -1,6 +1,28 @@
 require_relative "helper"
 
 module Ruby
+  class TestReturnStatementVool < MiniTest::Test
+    include RubyTests
+
+    def test_return_const
+      lst = compile( "return 1" ).to_vool
+      assert_equal Vool::ReturnStatement , lst.class
+    end
+    def test_return_value
+      lst = compile( "return 1" ).to_vool
+      assert_equal 1 , lst.return_value.value
+    end
+
+    def test_return_send
+      lst = compile( "return foo" ).to_vool
+      assert_equal Vool::LocalAssignment , lst.first.class
+    end
+    def test_return_send
+      lst = compile( "return foo" ).to_vool
+      assert lst.last.return_value.name.to_s.start_with?("tmp_")
+      assert_equal 2, lst.length
+    end
+  end
   class TestReturnStatement < MiniTest::Test
     include RubyTests