Sample description file for Butil -Create

record 98          variable = y        truncation=n
compress=y         key=2               page=512
allocation=100     replace=n           fthreshold=20

position=1         length=5            duplicate=y
modifiable=n       type=string         alternate=y
null=y             value=20
segment=y

position=6         lenght=10           duplicates=y
modifable=n        type=string         alternate=y
null=y             value=20
segment=n

position=16        Length=2            duplicates=n
modifable=y        type=numeric        descending=y
alternate=n        null=n
segment=n

name=UPPER.ALT