Module
The Ruby
module that contains portable information among implementations.
The constants defined here are aliased in the toplevel with RUBY_
prefix.
Constants
The running version of ruby
The date this ruby was released
The platform for this ruby
The patchlevel for this ruby. If this is a development build of ruby the patchlevel will be -1
The GIT commit hash for this ruby.
The copyright string for ruby
The engine or interpreter this ruby uses.
The version of the engine or interpreter this ruby uses.
The full ruby version string, like ruby -v
prints