Re: what's wrong with this loop syntax?

Shmuel Zeigerman wrote:

local function strings(S)
 return function() return S:Next() end
end
for str in strings(S) do
 -- [code]
end

Or still shorter:
for str in S.Next, S do
 -- [code]
end
--
Shmuel

References:
- userdata as table keys, Erik Cassel
- what's wrong with this loop syntax?, Michael Newberry
- Re: what's wrong with this loop syntax?, Rafael de Menezes
- Re: what's wrong with this loop syntax?, Michael Newberry
- Re: what's wrong with this loop syntax?, Luiz Henrique de Figueiredo
- Re: what's wrong with this loop syntax?, Michael Newberry
- Re: what's wrong with this loop syntax?, Shmuel Zeigerman