Wed Dec 10  2003   T Horinouchi
	* misc-0.0.4 released
	* emath.rb: NumRu::EMath --> NumRu::Misc::EMath
	            Documentation.
	* misc.rb: documentation update for EMath.
Tue Oct  7  2003   T Horinouchi
	* emath.rb: created
Mon Sep  1  2003   T Horinouchi
	* misc-0.0.3 released
	* keywordopt.rb: minor debug of the help messaging in 
	  KeywordOptAutoHelp#interpret
Tue Aug 26  2003   T Horinouchi
	* keywordopt.rb: added class KeywordOptAutoHelp. refined help.
	  allowed KeywordOpt.new to accept another KeywordOpt.
Mon Aug 25  2003   T Horinouchi
	* keywordopt.rb: KeywordOpt#interpret slightly modified
Mon Aug 25  2003   T Horinouchi
	* version 0.0.2 released
