* lib/abbrev.rb: Add words parameter to Abbrev::abbrev
  Patch by Devin Weaver [Github documenting-ruby/ruby/#7]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@39362 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
commit miss


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@39363 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* doc/globals.rdoc:  Document what setting $VERBOSE does.  [Bug #7899]

* doc/globals.rdoc:  Added pointer to $-w and $-v for full
  documentation.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@39364 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* doc/globals.rdoc:  Document what setting $DEBUG does.

* doc/globals.rdoc:  Added pointer to $-d for full documentation.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@39365 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* lib/rubygems/installer.rb (build_extensions):  Create extension
  install destination before building extension.  Patch by Kenta Murata.
  [ruby-trunk - Bug #7897]
* test/rubygems/test_gem_installer.rb:  Test for the above.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@39366 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
configure.in: quite conftest

* configure.in (rb_cv_broken_backtrace): suppress extra output from
  conftest.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@39367 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
un.rb: suppress warning

* lib/un.rb (wait_writable): show error messages only if -v is given.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@39368 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* numeric.c: Examples and formatting for Numeric and Float
  Based on a patch by Zach Morek and Oren K of newhaven.rb
  [Github documenting-ruby/ruby#5]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@39369 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* enum.c (Enumerable#chunk: Improved examples, grammar, and formatting
  Patch by Dan Bernier and Rich Bruchal of newhaven.rb
  [Github documenting-ruby/ruby#8]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@39370 b2dd03c8-39d4-4d8f-98ff-823fe69b080e