AIMA.Core.Logic.Propositional.Parsing.Ast.MultiSentence.Equals C# (CSharp) Method

        public override bool Equals(Object o)
        {

            if (this == o)
            {
                return true;
            }
            if ((o == null) || !(o is MultiSentence))
            {
                return false;
            }
            MultiSentence sen = (MultiSentence)o;
            return ((sen.getOperator().Equals(getOperator())) && (sen
                    .getSentences().Equals(getSentences())));

        }