public boolean matches(int symbol, int minVocabSymbol, int maxVocabSymbol) {return set.contains(symbol);}

public boolean matches ( int symbol , int minVocabSymbol , int maxVocabSymbol ) { return set . contains ( symbol ) ; }
public override bool Matches(int symbol, int minVocabSymbol, int maxVocabSymbol){return set.Contains(symbol);}
