var ChibaWeather … func GetWeather(srv common.ChatServer) weathersystem.WeatherState { … } // GetTemperature returns the current temperature in Chiba, Japan, for the given server func GetTemperature(srv common.ChatServer) int { … } var lastTemp … var lastReadTime … // ChibaTemperature generates a realistic current temperature in Chiba, Japan func ChibaTemperature() int { … }