New value allow for the Decending variable
allowed values: 0=ascend:Ascending, 1=descend:Descending, 2=cat_ascend:Categorical Ascending, 3=cat_descend:Categorical Descending

New value allow for the order variable
0 descending, 1 ascending, 32 for categorical descending, 33 for categorical ascending

Examples

wsort descending:=2; 
dataset cols={3, 4};
dataset orders={32, 33};
wsort nestcols:=cols order:=orders;