package require rest

set yweather(forecast) {
   url http://weather.yahooapis.com/forecastrss
   req_args { p: }
   opt_args { u: }
}

set yweather(forecast_async) {
   copy forecast
   callback ::yweather::callback
}

rest::create_interface yweather

proc yweather::callback {call status result} {
    puts "callback from $call $status"
    puts $result
}