# unique Remove duplicate elements from a list. ## Syntax

[unique $list]

## Examples

[unique @{ 1 2 2 3 1 }]    # @{ 1 2 3 }
[unique @{ "a" "b" "a" }]  # @{ "a" "b" }

## Returns List with duplicates removed (preserves first occurrence order). ## See Also `sort`, `flatten`, `len`