AIMA.Core.Logic.FOL.Parsing.AST.QuantifiedSentence.ToString C# (CSharp) Method

        public override String ToString()
        {
            if (null == stringRep)
            {
                StringBuilder sb = new StringBuilder();
                sb.Append(quantifier);
                sb.Append(" ");
                foreach (Variable v in variables)
                {
                    sb.Append(v.ToString());
                    sb.Append(" ");
                }
                sb.Append(quantified.ToString());
                stringRep = sb.ToString();
            }
            return stringRep;
        }
    }