y_nelson.rb in y_nelson-2.3.8

- old
+ new

@@ -1,9 +1,8 @@
 # encoding: utf-8
 
 require 'yzz'
 require 'y_petri'
-require 'y_support/kde'
 
 require 'graphviz'
 
 require_relative 'y_nelson/version'
 require_relative 'y_nelson/yzz'