private LispList member(LispDataType target, LispList list)
{
target = target.Evaluate(this);
for (int i = 0; i < list.Count; ++i)
{
if (eql(list[i], target))
{
return(list.GetRange(i, list.Count - i));
}
}
return(new LispList());
}
private LispDataType cdr(LispList list)
{
if (list.IsAtom)
{
return(list);
}
if (list.Count == 2 && list.IsDotted)
{
return(list.Last());
}
return(list.GetRange(1, list.Count - 1));
}