Reviewing set element ordering: $Onuellist

Finally, item ordering can be reviewed at any point by typing the command

$Onuellist

beginning in column 1.  This causes GAMS to list all of the set element entries it has found in the order they will appear in the output as follows (dispset.gms)

Unique Elements in Entry Order

 1 A     C     B     Total   8     D

 7 F     1     2     3       4     5

 13 6     7     9     10