How common of a practice is it in the Ruby community to run the trunk version? Is it mainly just developers, or is it pretty widely used in production/development environments?
mil:~ poet$ rvm list known_strings | grep ^ruby
ruby-head
ruby-1.9.3-rc1
ruby-1.9.3-preview1
ruby-1.9.3-head
ruby-1.9.2-p290
ruby-1.9.2-p180
ruby-1.9.2-head
ruby-1.9.1-p431
ruby-1.9.1-p378
ruby-1.9.1-head
ruby-1.8.7-p352
ruby-1.8.7-head
ruby-1.8.6-p420
ruby-1.8.6-head