List: Unique

Drop duplicate elements from an input list, preserving the position of the first occurrence. Equality is structural — same value type and content.

Example

Input:  [1, 2, 2, 3, 1, 4]
Output: [1, 2, 3, 4]

Parameters

This function has no parameters.

Input

Array—REQUIRED

List to dedupe (Array or JSON array).

Output

Result

The deduplicated list.