|
|
||
|
Dirk Laurie <dpl@sun.ac.za> writes:
> 6. insert(a,b) does not do the same as insert(a,b,nil). This
> behaviour would not be possible for a function of three arguments
> written in Lua itself.
Huh?
function arity(...)
return select('#',...)
end
print(arity(1,2),arity(1,2,nil))
returns
2 3
--
David Kastrup