fix ruby return

lib/ruby/return_statement.rb

@@ -10,10 +10,9 @@ module Ruby
 
     def to_vool
       val , rest = *normalize_name(@return_value)
-      me = Vool::ReturnStatement.new(val)
+      me = Vool::ReturnStatement.new(val.to_vool)
       return me unless rest
-      rest << me
-      rest
+      Vool::Statements.new([ rest.to_vool , me])
     end
 
     def to_s(depth = 0)

lib/ruby/statements.rb

@@ -27,7 +27,6 @@ module Ruby
       @statements << o
       self
     end    
-
     def to_vool
       if( single? )
        first.to_vool