Three different function symbols may appear next to an attribute's or traversal's name in a derivation window. They have specials meanings as described below.
|
symbol
|
description/meaning
|
|---|---|
 |
no connections are made and no function code is supplied. |
 |
connections are defined, but either no function code is supplied or the function code is not valid. |
 |
function code is valid. |
|
symbol
|
description/meaning
|
|---|---|
 |
no connections are made and no traversal code is supplied. |
 |
connections are defined, but either no traversal code is supplied or the traversal code is not valid. |
 |
traversal code is valid. |
Note: invalid code means that either not all connected attributes were used,
or that attribute names have been used which have not been connected with the connect
tool.
If attribute grammars with invalid code are exported to ox, there will only
be a comment in the ox-file in place of the invalid code sections.
| Torero Reference |