Ezard

for dir in *; do echo -n "$dir: "; ( ( find ./$dir -name '*.kt' -print0 | xargs -0 cat ) | wc -l ); done

Ezard

function is_array(t)
    for k, v in pairs(t) do
        if tonumber(k) == nil then
            return false
        end
    end
    return true
end