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+Sun Nov  4 03:58:32 2007  Yukihiro Matsumoto  <matz@ruby-lang.org>
+
+	* string.c (tr_setup_table): use C array for characters that fit
+	  in a byte to gain performance.
+
+	* string.c (rb_str_delete_bang): ditto.
+
+	* string.c (rb_str_squeeze_bang): ditto.
+
+	* string.c (rb_str_count): ditto.
+
+	* string.c (tr_trans): ditto.
+
 Sun Nov  4 00:06:40 2007  Tanaka Akira  <akr@fsij.org>
 
 	* gc.c (count_objects): ObjectSpace.count_objects implemented.