using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using HeuristicLab.Core;
using HeuristicLab.Encodings.SymbolicExpressionTreeEncoding;

namespace HeuristicLab.Algorithms.IteratedSymbolicExpressionConstruction {
  // creates a state from the information available at sequential derivation steps of symbolic expression trees
  public interface IStateFunction : IItem {
    object CreateState(ISymbolicExpressionTreeNode root, List<ISymbol> actions, ISymbolicExpressionTreeNode parentNode, int childIdx);
  }
}