<speca>

      .----------------------------<----------------------------.
     /                                                          |
>---*--- NEW ---+--- SPECification ---.                         |
    |           |                     |                         |
    |           ‘---------------------+--- name ----------------|
    |                                                           |
    |---OLD ---+--- SPECification ---.                          |
    |          |                     |                          |
    |          ‘---------------------+                          |
    |                                |                          |
    |--- SPECification --------------+--- <id> -----------------|
    |                                                           |
    |--- <table> --->                                           |
    |                                                           |
    |--- REMove ---.     .----<-----.                           |
    |              |    /           |                           |
    |--- DELETE ---+---*--- <id> ---+----.                      |
    |              |                     |                      |
    |              |--- ALL -------------|                      |
    |              |                     |                      |
    |              ‘--- SPECification ---+----------------------|
    |                                                           |
    |--- TEXT --- text -----------------------------------------|
    |                                                           |
    |--- OUTput ---+--- NEW ---.                                |
    |              |           |                                |
    |              |--- OLD ---| .-----<-------.                |
    |              |           |/              |                |
    |              ‘-----------*--- <gtype> ---’ .----<-----.   |
    |                          |                /           |   |
    |                          ‘---------------*--- <id> ---+---|
    |                                                           |
    |--- COMPact ---.                                           |
    |               |                                           |
    |--- ALIGned ---+-------------------------------------------|
    |                                                           |
    |--- <copy> ------------------------------------------------|
    |                                                           |
    |--- MATRef ---.                                            |
    |              |                                            |
    |--- FLURef ---+--- <id> -----------------------------------|
    |                                                           |
    |--- RATIng --- value --------------------------------------|
    |                                                           |
    |--- LINETYpe --- word -------------------------------------|
    |                                                           |
    ‘--- BOREs ---+--- ACTual ----.                             |
                  |               |                             |
                  ‘--- NOMinal ---+-----------------------------+--->