Modifying PATH with fish shell

Question

I\'m currently playing around with the fish shell and I\'m having some trouble wrapping my head around how the PATH variable is set. For what it\'s worth, I\'m

Answer 1

1. Enumerate user paths:

echo $fish_user_paths | tr " " "\n" | nl

2. Append a new bin path, permanently:

set -ga fish_user_paths my_appended_path

3. Remove 7th bin search path by index: (see #1):

set —eg fish_user_paths[7]