AIMA.Core.Logic.Propositional.Visitors.SymbolCollector.visitSymbol C# (CSharp) 메소드

        public override Object visitSymbol(Symbol s, Object arg)
        {
            List<Symbol> symbolsCollectedSoFar = (List<Symbol>)arg;
            symbolsCollectedSoFar.Add(new Symbol(s.getValue()));
            return symbolsCollectedSoFar;
        }