2004-06-12  OZAWA Takuma  <burningdowntheopera@yahoo.co.jp>

	* version 0.1.2 release.

2004-05-31  OZAWA Takuma  <burningdowntheopera@yahoo.co.jp>

	* rbtree.c (rbtree_initialize_copy): if an exception is raised in
	the method rbtree is not modified.

	* rbtree.c (rbtree_delete_if): if an exception is raised in the
	block rbtree is not modified(no keys are deleted).

	* rbtree.c (rbtree_readjust): use rb_gc_force_recycle.

2004-05-24  OZAWA Takuma  <burningdowntheopera@yahoo.co.jp>

	* rbtree.c (rbtree_initialize_copy): use aset_i. duplicating a key
	of string is fast because of copy-on-write.

	* rbtree.c (rbtree_readjust): ditto.

	* rbtree.c (rbtree_update): ditto.

	* rbtree.c (rbtree_aset): no dict_lookup for better performance.

	* rbtree.c (rbtree_update): was same whether a block is given or not.

2004-05-23  OZAWA Takuma  <burningdowntheopera@yahoo.co.jp>
	
	* rbtree.c (inspect_rbtree): add OBJ_INFECTs.

	* rbtree.c (inspect_rbtree): change ``compare'' to ``cmp_proc''.

	* rbtree.c (pp_block): ditto.

2004-04-26  OZAWA Takuma  <burningdowntheopera@yahoo.co.jp>

	* rbtree.c (rbtree_s_create): accept Hash argument.

	* rbtree.c (rbtree_s_create): should just copy keys and values.

2004-02-19  OZAWA Takuma  <burningdowntheopera@yahoo.co.jp>

	* rbtree.c (pp_object_group): use id_object_group.

2004-02-16  OZAWA Takuma  <burningdowntheopera@yahoo.co.jp>

	* version 0.1.1 release.

2004-02-13  OZAWA Takuma  <burningdowntheopera@yahoo.co.jp>

	* README: rewritten.

	* rbtree.c (document): incomplete document for rdoc.

2004-02-08  OZAWA Takuma  <burningdowntheopera@yahoo.co.jp>

	* test.rb (test_pp): add pretty printing test.

2004-02-07  OZAWA Takuma  <burningdowntheopera@yahoo.co.jp>

	* rbtree.c (rbtree_mark): should check rbtree and dict is
	initialized. Thanks to Neil Spring.

2004-02-05  OZAWA Takuma  <burningdowntheopera@yahoo.co.jp>

	* rbtree.c (prettyprint): polish code.

	* test.rb (assert_raise): alias of assert_raises for Ruby 1.6.x.

2004-02-02  OZAWA Takuma  <burningdowntheopera@yahoo.co.jp>

	* test.rb: clean code. no more RUnit support. use Test::Unit.

2004-01-29  OZAWA Takuma  <burningdowntheopera@yahoo.co.jp>

	* rbtree.c (rbtree_dump): optimization.

	* rbtree.c (rbtree_s_load): ditto.

2004-01-27  OZAWA Takuma  <burningdowntheopera@yahoo.co.jp>

	* rbtree.c (readjust): RBTree#readjust() just readjusts elements
	using current comparison block. use RBTree#readjust(nil) to set
	default comparison block.

	* extconf.rb (assertion): removed.

2004-01-14  OZAWA Takuma  <burningdowntheopera@yahoo.co.jp>

	* ctest/test.c: removed.

	* ctest/testlib.c: ditto.

	* ctest/testlib.h: ditto.

	* ctest/Makefile: ditto.

2004-01-04  OZAWA Takuma  <burningdowntheopera@yahoo.co.jp>

	* version 0.1.0 release.

2004-01-03  OZAWA Takuma  <burningdowntheopera@yahoo.co.jp>

	* rbtree.c (rbtree_to_rbtree): new method.

	* rbtree.c (each_pair_i, rbtree_bound_body, rbtree_delete_if_body, 
	  select_i, update_block_i): use rb_yield_values.

	* rbtree.c (rbtree_each): RBTree#each should yield single value.

	* rbtree.c (rbtree_select): select(key..) is removed.

	* rbtree.c (rbtree_fetch): always warn if default argument and a
	  block are supplied at the same time.

2003-08-12  takuma ozawa  <hermione@24i.net>

	* version 0.0.7 release.

2003-08-11  takuma ozawa  <hermione@24i.net>

	* rbtree.c (rbtree_to_hash): copy default value.

	* rbtree.c (rbtree_readjust): takes a Proc argument.

	* rbtree.c (to_hash_i): optimization.

2003-08-09  takuma ozawa  <hermione@24i.net>

	* rbtree.c (rbtree_merge): new method.

	* rbtree.c (rbtree_select): select(key..) is deprecated.

	* rbtree.c (rbtree_values_at): new method.

	* rbtree.c (rbtree_initialized_copy): rbtree_copy_object changed to.

2003-07-27  takuma ozawa  <hermione@24i.net>

	* rbtree.c (rbtree_dump): new method based on Ara Howard's code.
	Thanks.

	* rbtree.c (rbtree_s_load): ditto.

2003-03-25  takuma ozawa  <hermione@24i.net>

	* version 0.0.6 release.

2003-02-26  takuma ozawa  <hermione@24i.net>

	* rbtree.c (rbtree_readjust): rbtree_modify.

2003-02-23  takuma ozawa  <hermione@24i.net>

	* rbtree.c (rbtree_copy_object): use copy_i.

	* rbtree.c (rbtree_readjust): ditto.

	* rbtree.c (rbtree_aset): not freeze a key.

2003-01-24  takuma ozawa  <hermione@24i.net>

	* rbtree.c (rbtree_aset): optimization.

2003-01-18  takuma ozawa  <hermione@24i.net>

	* rbtree.c (rbtree_aset): not raise an exception if a dict is
	full and the key has been contained.

2003-01-16  takuma ozawa  <hermione@24i.net>

	* version 0.0.5 release.

2002-12-26  takuma ozawa  <hermione@24i.net>

	* rbtree.c (rbtree_alloc): new allocation framework.

	* rbtree.c (rbtree_copy_object): changed become to copy_object.

	* rbtree.c (rbtree_cmp): use NUM2INT in case nil returned.

	* extconf.rb (assertion): assertion is off by default.

	* rbtree.c (rbtree_aset): fixed a memory leak occured if the
	comparison block raises an exception.

2002-11-24  takuma ozawa  <hermione@24i.net>

	* rbtree.c (rbtree_pretty_print): new method.

	* rbtree.c (rbtree_pretty_print_cycle): new method.

2002-11-22  takuma ozawa  <hermione@24i.net>

	* rbtree.c (rbtree_inspect): format changed.

	* rbtree.c (rbtree_user_cmp): use NUM2INT.

2002-10-29  takuma ozawa  <hermione@24i.net>

	* version 0.0.4 release.

2002-10-18  takuma ozawa  <hermione@24i.net>

	* extconf.rb (assertion): change name to assertion.

2002-10-12  takuma ozawa  <hermione@24i.net>

	* rbtree.c (rbtree_readjust): assign Qnil to other's dict_context
	after swap.

	* rbtree.c (rbtree_bound): use dict_compare for range check.

2002-10-10  takuma ozawa  <hermione@24i.net>

	* rbtree.c (rbtree_readjust): empty dict check.

	* rbtree.c (rbtree_readjust): not use dict_readjust for better
	readability.

	* rbtree.c (rbtree_become): must copy dict_compare and
	dict_context before copying nodes.

	* rbtree.c (rbtree_delete_if): rbtree_modify.

	* rbtree.c (rbtree_shift_pop): ditto.

	* rbtree.c (rbtree_update): ditto.

	* test.rb: Test::Unit.

	* rbtree.c (rbtree_readjust): clear other's nodes after swap.

	* rbtree.c (rbtree_readjust): assign Qnil to other's ifnone after
	swap.

2002-10-07  takuma ozawa  <hermione@24i.net>

	* rbtree.c (rbtree_update): self assignment check.

	* rbtree.c (rbtree_update): replace duplicate value by return
	value of block if given.

2002-10-03  takuma ozawa  <hermione@24i.net>

	* rbtree.c (rbtree_become): self assignment check.

2002-09-24  takuma ozawa  <hermione@24i.net>

	* rbtree.c (rbtree_cmp_proc): new method.

	* rbtree.c (rbtree_readjust): if no block given, must assign Qnil
	to context.

	* rbtree.c (rbtree_inspect): format changed.

2002-09-23  takuma ozawa  <hermione@24i.net>

	* dict.c (dict_equal): empty test must be after similar test.

2002-09-22  takuma ozawa  <hermione@24i.net>

	* rbtree.c (rbtree_update): convert argument to RBTree.

	* rbtree.c (rbtree_become): ditto.

	* rbtree.c (rbtree_eq): use rb_equal.

	* rbtree.c (rbtree_eql): change name to rbtree_eq.

2002-09-20  takuma ozawa  <hermione@24i.net>

	* rbtree.c (RBTREE_FL_COPY): removed.

	* ctest/test.c: rewritten in C. CppUnit is not required.

2002-09-18  takuma ozawa  <hermione@24i.net>

	* depend: new file.

	* rbtree.c (rbtree_equal): no need to check RBTREE_PROC_DEFAULT.

	* extconf.rb (inline) check for inline keyword.

2002-09-17  takuma ozawa  <hermione@24i.net>

	* version 0.0.3 release.

2002-09-16  takuma ozawa  <hermione@24i.net>

	* rbtree.c (rbtree_reverse_each): new method.

2002-09-12  takuma ozawa  <hermione@24i.net>

	* rbtree.c (rbtree_s_create): unset RBTREE_PROC_DEFAULT if the
	argument is RBTree.

	* rbtree.c (rbtree_clone): use rbtree_become.

	* rbtree.c (version.h): not included.

2002-09-11  takuma ozawa  <hermione@24i.net>

	* rbtree.c (rbtree_to_a): use OBJ_INFECT.

	* rbtree.c (rbtree_to_hash): ditto.

	* rbtree.c (rbtree_become): replaced by rbtree_replace.

	* rbtree.c (rbtree_replace): removed. replace is implemented
	useing rbtree_become.

	* rbtree.c (rbtree_first_last): first or pop from empty tree
	should not return its default proc.

2002-09-09  takuma ozawa  <hermione@24i.net>

	* rbtree.c (rbtree_become): new method.

	* rbtree.c (rbtree_clone): unset RBTREE_IN_ITERATION.

	* rbtree.c (rbtree_replace): should copy ifnone.

	* rbtree.c (rbtree_shift_pop): shift or pop from empty tree should
	not return its default proc.

	* rbtree.c (rbtree_default_proc): new method.

	* rbtree.c (rbtree_equal): should check default values and
	RBTREE_PROC_DEFAULT.

2002-07-19  takuma ozawa  <metal@mine.ne.jp>

	* dict.c (alloc_node): must return NULL if a memory allocation
	fails.

2002-07-13  takuma ozawa  <metal@mine.ne.jp>

	* version 0.0.2 release.

2002-07-11  takuma ozawa  <metal@mine.ne.jp>

	* rbtree.c (rbtree_readjust): new method.

2002-07-10  takuma ozawa  <metal@mine.ne.jp>

	* dict.c (dict_clone): clone object must copy must_unfreeze
	variable.

2002-06-25  takuma ozawa  <metal@mine.ne.jp>

	* dict.h (dnode_t): add must_freeze flag not to unfreeze already
	freezed object.

2002-06-22  takuma ozawa  <metal@mine.ne.jp>

	* rbtree.c (rbtree_first): new method.

	* rbtree.c (rbtree_last): new method.

	* rbtree.c (rbtree_pop): new method.

2002-06-14  takuma ozawa  <metal@mine.ne.jp>

	* initial release.
