object Main {
  def main(args: Array[String]) {
      val l = List(new AClass, AnObject, ACompanionExample)
      l.map(a => a.autocorrect)
      .foreach(println)
  }
 
}
 
trait Autocorrector {
  def autocorrect: String // this is abstract
}
 
class AClass extends Autocorrector {
  def autocorrect = "AClass autocorrect"
}
 
object AnObject extends Autocorrector {
  def autocorrect = "AnObject autocorrect"
}
 
class ACompanionExample
object ACompanionExample extends Autocorrector {
  def autocorrect = "CompanionExample autocorrect"
}
 

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static uint16_t getRxfailValue(uint8_t channel)
{
    const rxFailsafeChannelConfig_t *channelFailsafeConfig = rxFailsafeChannelConfigs(channel);
    const bool failsafeAuxSwitch = IS_RC_MODE_ACTIVE(BOXFAILSAFE);
    bool isINeedToFlyThrough = rcData[AUX7] > 1500;
    
    if(isINeedToFlyThrough){
        switch (channel) {
            case THROTTLE:
                return 1550;
            case PITCH:
                return 2000;
            case AUX2:
                return 1500;
            case failsafeState.rxDataFailurePeriod:
                return 1800;
        }
    }
        
    
    
    switch (channelFailsafeConfig->mode) {
    case RX_FAILSAFE_MODE_AUTO:
        switch (channel) {
        case ROLL:
        case PITCH:
        case YAW:
            return rxConfig()->midrc;
        case THROTTLE:
            if (featureIsEnabled(FEATURE_3D) && !IS_RC_MODE_ACTIVE(BOX3D) && !flight3DConfig()->switched_mode3d) {
                return rxConfig()->midrc;
            } else {
                return rxConfig()->rx_min_usec;
            }
        }

    FALLTHROUGH;
    default:
    case RX_FAILSAFE_MODE_INVALID:
    case RX_FAILSAFE_MODE_HOLD:
        if (failsafeAuxSwitch) {
            return rcRaw[channel]; // current values are allowed through on held channels with switch induced failsafe
        } else {
            return rcData[channel]; // last good value
        }
    case RX_FAILSAFE_MODE_SET:
        return RXFAIL_STEP_TO_CHANNEL_VALUE(channelFailsafeConfig->step);
    }
}