Travis has updated its Rubinius, and Rubinius has a gem for the standard library

sodabrew · sodabrew · commit dda503f8368a · 2013-11-22T20:18:42.000-08:00
diff --git a/.travis.yml b/.travis.yml
@@ -5,9 +5,7 @@ rvm:
   - 1.9.3
   - 2.0.0
   - ree
-  - rbx-18mode
-  - rbx-19mode
-  - rbx-20mode
+  - rbx
 bundler_args: --without benchmarks
 script:
   - bundle exec rake
diff --git a/Gemfile b/Gemfile
@@ -14,3 +14,7 @@ end
 group :development do
   gem 'pry'
 end
+
+platforms :rbx do
+  gem 'rubysl'
+end
