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This diff has been restricted to the following files: 'markov.hh'

#
#
# patch "markov.hh"
#  from [02d5398997e1afc2d1546f8a9ab1485ac1287a51]
#    to [7dab25f5b7ca2e025ff8b7c1933f6a2f89aef7cf]
#
============================================================
--- markov.hh	02d5398997e1afc2d1546f8a9ab1485ac1287a51
+++ markov.hh	7dab25f5b7ca2e025ff8b7c1933f6a2f89aef7cf
@@ -2,6 +2,7 @@
 #define __MARKOV_HH

 #include "tokens.hh"
+#include <iostream>
 #include <vector>
 #include <deque>
 #include <map>