1 generic-name  GENERIC  (
2 %references
3? , entry-ref OTHERWISE
4 )  ;
5 %generic-descriptor:
6 data-attributes
7? 
7 ALIGNED
7 UNALIGNED
8? 
8 ASSIGNABLE
8 NONASSIGNABLE (1) 
9? 
9 CONNECTED
9 NONCONNECTED (1) 
10? 
10 HEXADEC
10 IEEE
11? 
11 BIGENDIAN
11 LITTLEENDIAN
12? OPTIONAL

references

1+ ,
1 entry-ref  WHEN (
1.1+ ,
1.1.0? 
1.1.0 %generic-descriptor
1.1.0 *
1.2 )