>
> local function NodeNumber (n)
> return tostring(n):match("<%s+(%d+)%s+>")
> end
>
> which can then be used as an index, under the assumption that node
> numbers are never reused.Taco once wrote here "This number uniquely identifies a node for as long as it stays allocated, yes. If it is freed, a new node may have the same number." Patrick
