2001-12-10  Satoru Takabayashi  <satoru@namazu.org>

	* Ruby/Bsearch: Version 1.5 released.

	* bsearch.rb (Array::bsearch_range): Take &block and pass &block.
	(Array::bsearch_last): Likewise.
	(Array::bsearch_first): Likewise.
	(Array::bsearch_lower_boundary): Likewise.
	(Array::bsearch_upper_boundary): Likewise.

2001-11-16  Satoru Takabayashi  <satoru@namazu.org>

	* tests/test.rb (check_boundaries): New method.

2001-10-19  Satoru Takabayashi  <satoru@namazu.org>

	* Ruby/Bsearch: Version 1.4 released.

	* tests/test.rb (lookup): Add assertions.

	* bsearch.rb (Array::bsearch_lower_boundary): Use .to_i for
	working with mathn.rb (Rational).
	Thanks to Nenad Ocelic <nocelic@medri.hr> for reporting it.
	(Array::bsearch_upper_boundary): Likewise.

2001-09-12  Satoru Takabayashi  <satoru@namazu.org>

	* Ruby/Bsearch: Version 1.3 released.

	* bsearch.en.rd: Update documentation .

	* bsearch.ja.rd: Likewise.

2001-08-16  Satoru Takabayashi  <satoru@namazu.org>

	* bsearch.rb (bsearch_lower_bound): New method.
	
	* bsearch.rb (bsearch_upper_bound): New method.

	* bsearch.rb (bsearch_range): Return the range consisting of
	bsearch_lower_bound and bsearch_upper_bound.

2001-07-03  Satoru Takabayashi  <satoru@namazu.org>

	* Ruby/Bsearch: Version 1.2 released.

	* Rewrite documents with rdtools.

2001-05-29  Satoru Takabayashi  <satoru@namazu.org>

	* Ruby/Bsearch: Version 1.1 released.

	* tests/test.rb: Add tests for Array#bsearch_range method.

2001-05-23  Satoru Takabayashi  <satoru@namazu.org>

	* bsearch.rb (bsearch_range): New method.

	* bsearch.rb (bsearch_last): Add an ommitable parameter `range'.

	* bsearch.rb (bsearch_first): Add an ommitable parameter `range'.

2001-05-05  Satoru Takabayashi  <satoru@namazu.org>

	* Ruby/Bsearch: Version 1.0 released.