ListRemoveDuplicates
Removes duplicate values from list.
ListRemoveDuplicates( list [, delimiters [, ignoreCase ] ] )
Returns: String
Examples
lst = "cat,mouse,dog,cat,cow,goat,sheep,cat,dog";
writeoutput(lst);
writeoutput("<hr/>");
// new list with duplicates removed
lst = ListRemoveDuplicates(lst);
writeoutput(lst);