docs: @JRubyMethod
      public static IRubyObject tagurize(IRubyObject self, IRubyObject val) {
          IRubyObject tmp = val.checkStringType();
          if(!tmp.isNil()) {
              String taguri = ImplicitScanner.typeIdToUri(tmp.toString());
              val = self.getRuntime().newString(taguri);
          }
          return val;
      }