>>>When 1.8.3 came out, I grabbed the source and ran rdoc on it.  After 
>>>updating the API docs on ruby-doc.org, people started writing to tell me 
>>>that Kernel.html was missing, and indeed it is.
>>>
>>>I've tried running rdoc over the source again, but no Kernel rdoc file 
>>>shows up.
>>>
>>>Has anyone else seen this?

I did binary search for commit time.

// cvs checkout -d ruby_1_8 -r ruby_1_8 -D 13-Sep-05 -- ruby

13-Sep-05	OK
14-Sep-05	NG

U ruby_1_8/ChangeLog
U ruby_1_8/eval.c
U ruby_1_8/version.h
U ruby_1_8/ext/syck/bytecode.c
U ruby_1_8/ext/syck/emitter.c
U ruby_1_8/ext/syck/gram.c
U ruby_1_8/ext/syck/gram.h
U ruby_1_8/ext/syck/handler.c
U ruby_1_8/ext/syck/implicit.c
U ruby_1_8/ext/syck/node.c
U ruby_1_8/ext/syck/rubyext.c
U ruby_1_8/ext/syck/syck.c
U ruby_1_8/ext/syck/syck.h
U ruby_1_8/ext/syck/token.c
U ruby_1_8/ext/syck/yaml2byte.c
U ruby_1_8/ext/tcltklib/extconf.rb
U ruby_1_8/ext/tk/extconf.rb
U ruby_1_8/lib/logger.rb
U ruby_1_8/lib/yaml.rb
U ruby_1_8/lib/net/http.rb
U ruby_1_8/lib/net/pop.rb
U ruby_1_8/lib/net/protocol.rb
U ruby_1_8/lib/net/smtp.rb
U ruby_1_8/lib/yaml/basenode.rb
U ruby_1_8/lib/yaml/emitter.rb
U ruby_1_8/lib/yaml/error.rb
U ruby_1_8/lib/yaml/rubytypes.rb
U ruby_1_8/lib/yaml/stream.rb
U ruby_1_8/lib/yaml/syck.rb
U ruby_1_8/lib/yaml/types.rb

I think this change is most doubtful. But still don't know why.

Tue Sep 13 12:33:05 2005  why the lucky stiff  <why / ruby-lang.org>

	* lib/yaml.rb: reworking YAML::Stream to use the new
	  emitter.

	* lib/yaml/stream.rb: ditto.

	* lib/yaml/rubytypes.rb: added Object#yaml_new.

(snip)