public IntervalSet getExpectedTokens() {if (recognizer != null) {return recognizer.getATN().getExpectedTokens(offendingState, ctx);}return null;}

public IntervalSet getExpectedTokens ( ) { if ( recognizer != null ) { return recognizer . getATN ( ) . getExpectedTokens ( offendingState , ctx ) ; } return null ; }
public virtual IntervalSet GetExpectedTokens(){if (recognizer != null){return recognizer.Atn.GetExpectedTokens(offendingState, ctx);}return null;}
