`cd` for filesystem

Change the current working directory.

Signature

> cd {flags} (path)

--physical, -P: Use the physical directory structure; resolve symbolic links before processing instances of ..

input	output
nothing	nothing

Change to your home directory.

> cd ~

Change to the previous working directory (same as "cd $env.OLDPWD").

> cd -

Changing directory with a custom command requires 'def --env'.

> def --env gohome [] { cd ~ }

Move two directories up in the tree (the parent directory's parent). Additional dots can be added for additional levels.

> cd ...

The cd command itself is often optional. Simply entering a path to a directory will cd to it.

> /home