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Description
Eliminates duplicates in a list
Syntax
uniq(@list)
Params
@list is the list to be sorted.
Returns
Returns list of elements in @list, ignoring duplicates. The order is unspecified.
Examples
join(" ",uniq(23,11,2,5,10,11)); returns " 23 2 10 5 11"
See Also
lex_sort
num_sort
PGsort
Macro Definition File
PGbasicmacros.pl
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