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+Mon Aug 31 14:17:09 2009 Yuki Sonoda (Yugui) <yugui@yugui.jp>
+
+ * class.c: refactored singleton class related matters.
+ Handles eigenclasses and plain classes transparently.
+
+ (make_metaclass): renamed from make_metametaclass.
+ (METACLASS_OF): new utility macro
+ (META_CLASS_OF_CLASS_CLASS): ditto.
+ (ENSURE_EIGENCLASS): ditto.
+ (make_singleton_class): extracted from rb_singleton_class.
+ (boot_defclass): moved from object.c
+ (Init_class_hierarchy): extracted from Init_Object.
+ (rb_make_metaclass): refactored.
+ (singleton_class_of): extracted from rb_singleton_class.
+ (rb_singleton_class): refactored.
+ (rb_define_singleton_method): it needs a metaclass only
+ but not its metametaclass.
+
+ * object.c: booting class hierarchy was moved to class.c
+ for keeping dependency between compilation units least.
+ (Init_Object): extracting the booting into
+ Init_class_hierarchy.
+ (boot_defclass): moved to class.c.
+
Sun Aug 30 23:44:09 2009 Tanaka Akira <akr@fsij.org>
* time.c (find_time_t): use mktime for the first guess.