unique
- Settable:
- no
- Arguments:
- (1) integer array
- (2) boolean array
- (3) string array
- (4) character array
- (5) object array
- (6) room array
- Return Value:
- (1) integer array
- (2) boolean array
- (3) string array
- (4) character array
- (5) object array
- (6) room array
Removes non-unique adjacent values from an array, and returns the compacted array.
Since only the ADJACENT non-unique values are removed, this function is most often
used in conjunction with sort.
do not use this with obj_in_inventory !