function emacscd(dir)
% CD to DIRECTORY in a way that Emacs Shell won't see via dirtrack.
% Instead, show example of how to tell Emacs what the new directory is.
    
    if nargin == 1
        cd(dir);
    end

    emacs = getenv('INSIDE_EMACS');
    
    if isempty(emacs)
        disp('Not inside Emacs')
    else
        % disp('Inside Emacs - Sending directory cookie.')

        % Set matlab-shell `default-directory' to the current MATLAB pwd. Note, default-directory
        % requires a trailing slash so things like `find-file' C-x C-f work as expect.
        disp('<EMACSCAP>(eval)')
        disp(['(setq default-directory "' pwd '/")'])
        disp('</EMACSCAP>')
    end
end

% LocalWords:  dirtrack EMACSCAP setq