I'm just wondering, is this bad code since its using dummy '_' several times in nesting, or is that okay?
for _, a in ipairs( table ) do
for _, b in ipairs( another ) do
bla2( )
end
end
Okay in the sense of changing the loop variable, since it may be ignored by ipairs anyway and running through (i remember tough that I read changing the loop variable is a bad idea) or okay since it is another _ in the inner loop and does not effect the outer dummy?
Or do I have to use __ the second time?