InfraRuby is a statically-typed Ruby (compiles to the JVM). InfraRuby code runs on Ruby interpreters without modification: <a href="http:&#x2F;&#x2F;infraruby.com&#x2F;blog&#x2F;why-infraruby" rel="nofollow">http:&#x2F;&#x2F;infraruby.com&#x2F;blog&#x2F;why-infraruby</a>