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    public static class TypeLibrary implements Library {
        public void load(Ruby runtime, boolean wrap) throws IOException {
            RubyModule jrubyType = runtime.defineModule("Type");
            jrubyType.defineAnnotatedMethods(TypeLibrary.class);
        }
        
        @JRubyMethod(module = true)
        public static IRubyObject coerce_to(ThreadContext context, IRubyObject self, IRubyObject object, IRubyObject clazz, IRubyObject method) {
            Ruby ruby = object.getRuntime();
            
            if (!(clazz instanceof RubyClass)) {
                throw ruby.newTypeError(clazz, ruby.getClassClass());
            }
            if (!(method instanceof RubySymbol)) {
                throw ruby.newTypeError(method, ruby.getSymbol());
            }
            
            RubyClass rubyClass = (RubyClass)clazz;
            RubySymbol methodSym = (RubySymbol)method;
            
            return TypeConverter.convertToTypeOrRaise(object, rubyClass, methodSym.asJavaString());
        }
    }