// this won't appear in the overall AST, but in the course of debugging it may be worthwhile to print out a partial node
public override string ToString()
{
StringBuilder sb = new StringBuilder("RPARTIAL<<");
sb.Append(Roll.ToString());
if (RerollNode != null)
{
sb.Append(RerollNode.ToString());
}
if (Explode != null)
{
sb.Append(Explode.ToString());
}
if (Success != null)
{
sb.Append(Success.ToString());
}
foreach (var k in Keep)
{
sb.Append(k.ToString());
}
if (Critical != null)
{
sb.Append(Critical.ToString());
}
if (Sort != null)
{
sb.Append(Sort.ToString());
}
foreach (var f in Functions)
{
sb.Append(f.ToString());
}
sb.Append(">>");
return(sb.ToString());
}