merge_unique()
Usage
merge_unique(object...)
Description
Merges collections and objects into a single collection, removing duplicates. This method is very similar to merge()
except that the resulting collection will not contain duplicate entries.
Example
${merge_unique(1, 2, 3, 4, merge(3, 4, 5, 6))}
results in
[1.0, 2.0, 3.0, 4.0, 5.0, 6.0]