Dave and Andy write:

# Thanks to Mike Hendrickson at Addison-Wesley, we're please to announce
# that an initial draft of the Ruby library reference manual is now
# online at
#
#   http://www.rubycentral.com/ref
#
# We know there are some broken links, but we'd be interested to know
# what people think. And if you find any errors, please let us know.

I think it is a fantastic, tremendous, first class, and extremely useful
advance in Ruby documentation.

I'm very impressed.

Many thanks for producing it and for making it available.

Conrad Schneiker
(This note is unofficial and subject to improvement without notice.)