<NME> usher.rb
<BEF> ADDFILE
<MSG> Usher support

<DFF> @@ -0,0 +1,9 @@
+# encoding: utf-8
+
+require "usher"
+Rango.import("router/dispatcher")
+
+Rango::Router.implement(:usher) do |env|
+  env["rango.router.params"] = env["usher.params"]
+  env["rango.router.app"] = self
+end

Usher support