Not autoload, no. You can have as many functions as you want in a single .fish file, but it'll only be lazily autoloaded if it has the same name as the command

Not autoload, no. You can have as many functions as you want in a single .fish file, but it'll only be lazily autoloaded if it has the same name as the command you are trying to execute. It's how we avoid doing the I/O of scanning all fish directories and parsing their contents at startup.