# variable interpolation test

<vars>
  base = /usr
  uid  = 501
</vars>

<etc>
  dir = $base/conf   # $base should not be interpolated
  base = /usr/local # set $base to a new value in this scope
  log  = ${base}/log/logfile  # use braces
  <users>
    home = $base/home/max # $base should be interpolated
  </users>
</etc>