io.rb in polyphony-0.85

- old
+ new

@@ -94,9 +94,13 @@
 class ::IO
   def __read_method__
     :backend_read
   end
 
+  def __write_method__
+    :backend_write
+  end
+
   # def each(sep = $/, limit = nil, chomp: nil)
   #   sep, limit = $/, sep if sep.is_a?(Integer)
   # end
   # alias_method :each_line, :each
 