function cd() {
  # Use this for bash:
  # builtin cd "$*"
  # Use this for zsh (otherwise just "cd" doesn't work) :
  builtin cd $*
  _f=`findup .my-setup`
  if test -n "$_f" -a "$_lastf" != "$_f"; then
    echo "Loading $_f"
    _lastf="$_f"
    source "$_f"
  fi
}