%fsetup.css;

# [Compute the difference between two bases]

- [Select your first database][:] %b{
  | %a
  - [there is no database at present]
}

| [Starting person in first base. Mandatory parameter] %( Starting person in first base. Mandatory parame ter %)
[First name] |  | [Num] |
[Surname] |

- [Select your second database][:]

  %b{
  | %a
  | }

  | [Starting person in second base. Mandatory parameter]
  [First name] |  | [Num] |
  [Surname] |

- [Select the options you want][:]

    -ad | [Checks descendants of all ascendants.]

    -d | [Checks descendants (default).]

    -mem | [Save memory space during operation (but it will be slower).]

- [Then click on this button][:]