Fix
Optimisations
Squashed 'libft/' changes from 41899a7..7257042

7257042 Add arg need to ft_arrayext
7e5aebd ulong
e7626e0 Fixes
5b035cc .
92aedf2 Fix norme error

git-subtree-dir: libft
git-subtree-split: 7257042589cc5b37019c125a317024146162c8af
Update libft