text: public override bool Equals(object o){if (o == this){return true;}else{if (!(o is Antlr4.Runtime.Atn.SingletonPredictionContext)){return false;}}if (this.GetHashCode() != o.GetHashCode()){return false;}Antlr4.Runtime.Atn.SingletonPredictionContext other = (Antlr4.Runtime.Atn.SingletonPredictionContext)o;return returnState == other.returnState && parent.Equals(other.parent);}