sketch of MutableCell.cs for specter

gistfile1.txt

using System;

public class MutableCell
{
  private Object o;

  public MutableCell(Object o)
  {
    this.o = o;
  }

  public Object get()
  {
    return o;
  }

  public void set(Object o)
  {
    this.o = o;
  }
}