Enumerable#to_set (from require 'set')
<init>()to_set(org.jruby.runtime.ThreadContext context, org.jruby.runtime.builtin.IRubyObject self, org.jruby.runtime.Block block)to_set(org.jruby.runtime.ThreadContext context, org.jruby.runtime.builtin.IRubyObject self, org.jruby.runtime.builtin.IRubyObject[] args, org.jruby.runtime.Block block)