PUSHD_TO_HOME is
turned on, or there is only one entry in the stack, pushd
changes the current directory to $HOME.
arg is -, pushd changes to
$OLDPWD. If arg is not a directory found in
the current directory, and argdoes not contain a
/, zsh searches each item of the shell parameter
cdpath. If the shell option CDABLE_VARS is
turned on, and a variable named
If the shell option PUSHD_SILENT is not turned on,
the directory stack will be printed after a pushd is performed.