public override string ToString()
{
return("Linkage{ left: " + LeftProcess.ToString() + ", right:" + RightProcess.ToString() + "}");
}
public override string ToString()
{
StringBuilder sb = new StringBuilder();
sb.Append(LeftName + ((LeftFunction == null)?"":"." + LeftFunction.ToString()) + "=" + HeadFunction.ToString());
return(sb.ToString());
}