+2013-04-20 MORIOKA Tomohiko <tomo.git@chise.org>
+
+ * symbol.c (cos_release_symbol): Add check for builtin symbols.
+
+2013-04-19 MORIOKA Tomohiko <tomo.git@chise.org>
+
+ * concord.h (CONCORD_Genre_Table): Revived as an alias of
+ `COS_Genre_ent'.
+
2013-04-18 MORIOKA Tomohiko <tomo.git@chise.org>
* symbol.c (cos_retain_symbol): Don't use `cos_retain_object'