simplification: do not prioritize '.config/fish/functions'

oh-my-fish.fish

@@ -4,18 +4,11 @@ if not set -q fish_custom
   set -g fish_custom $fish_path/custom
 end
 
-# Extract user defined functions from path and prepend later to
-# avoid collisions with oh-my-fish internal functions and allow
-# users to override/customize plugins, themes, etc.
-set user_function_path $fish_function_path[1]
-set -e fish_function_path[1]
-
 # Add functions defined in oh-my-fish/functions to the path.
 if not contains $fish_path/functions/ $fish_function_path
   set fish_function_path $fish_path/functions/ $fish_function_path
 end
 
-
 # Add imported plugins, completions and themes. Customize imported
 # commands via the $fish_path/custom directory, for example create
 # a directory under $fish_path/custom/themes with the same name as
@@ -28,8 +21,5 @@ for load in $fish_custom/*.load
   . $load
 end
 
-# Prepend extracted user functions so they have the highest priority.
-set fish_function_path $user_function_path $fish_function_path
-
 # Make sure to exit with $status of 1 when reloading the framework.
 or true