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> Regarding use cases, not everyone I've discussed this with over IRC
> thinks it's a useful addition to Lua. However, I think the
> tostringall() example above alone shows that at least map() has some
> very useful use cases. Thoughts?
I may have missed something while reading through this, but why not
use tables, like this?
function tostringall(...)
   local t={...}
   for k,v in ipairs(t)
   return unpack(t)