uninitialized constant Twostroke::Runtime::VM

[egonSchiele]

Test script:

require 'rubygems'
require 'coffee-script-pure'
puts CoffeeScriptPure.compile "console.log 'hello world'"

Backtrace:

/usr/local/rvm/gems/ruby-1.9.3-p194/gems/twostroke-0.2.3/lib/twostroke/runtime/vm_frame.rb:2:in `<module:Runtime>': uninitialized constant Twostroke::Runtime::VM (NameError)
  from /usr/local/rvm/gems/ruby-1.9.3-p194/gems/twostroke-0.2.3/lib/twostroke/runtime/vm_frame.rb:1:in `<top (required)>'
  from /usr/local/rvm/rubies/ruby-1.9.3-p194/lib/ruby/site_ruby/1.9.1/rubygems/custom_require.rb:36:in `require'
  from /usr/local/rvm/rubies/ruby-1.9.3-p194/lib/ruby/site_ruby/1.9.1/rubygems/custom_require.rb:36:in `require'
  from /usr/local/rvm/gems/ruby-1.9.3-p194/gems/twostroke-0.2.3/lib/twostroke/runtime.rb:6:in `block in <module:Runtime>'
  from /usr/local/rvm/gems/ruby-1.9.3-p194/gems/twostroke-0.2.3/lib/twostroke/runtime.rb:5:in `glob'
  from /usr/local/rvm/gems/ruby-1.9.3-p194/gems/twostroke-0.2.3/lib/twostroke/runtime.rb:5:in `<module:Runtime>'
  from /usr/local/rvm/gems/ruby-1.9.3-p194/gems/twostroke-0.2.3/lib/twostroke/runtime.rb:1:in `<top (required)>'
  from /usr/local/rvm/rubies/ruby-1.9.3-p194/lib/ruby/site_ruby/1.9.1/rubygems/custom_require.rb:36:in `require'
  from /usr/local/rvm/rubies/ruby-1.9.3-p194/lib/ruby/site_ruby/1.9.1/rubygems/custom_require.rb:36:in `require'
  from /usr/local/rvm/gems/ruby-1.9.3-p194/gems/twostroke-0.2.3/lib/twostroke.rb:7:in `<top (required)>'
  from /usr/local/rvm/rubies/ruby-1.9.3-p194/lib/ruby/site_ruby/1.9.1/rubygems/custom_require.rb:36:in `require'
  from /usr/local/rvm/rubies/ruby-1.9.3-p194/lib/ruby/site_ruby/1.9.1/rubygems/custom_require.rb:36:in `require'
  from /usr/local/rvm/gems/ruby-1.9.3-p194/gems/coffee-script-pure-0.0.3/lib/coffee-script-pure.rb:1:in `<top (required)>'
  from /usr/local/rvm/rubies/ruby-1.9.3-p194/lib/ruby/site_ruby/1.9.1/rubygems/custom_require.rb:60:in `require'
  from /usr/local/rvm/rubies/ruby-1.9.3-p194/lib/ruby/site_ruby/1.9.1/rubygems/custom_require.rb:60:in `rescue in require'
  from /usr/local/rvm/rubies/ruby-1.9.3-p194/lib/ruby/site_ruby/1.9.1/rubygems/custom_require.rb:35:in `require'
  from test.rb:2:in `<main>'

Ruby:

root@batman:~# ruby -v
ruby 1.9.3p194 (2012-04-20 revision 35410) [i686-linux]