DZone Snippets is a public source code repository. Easily build up your personal collection of code snippets, categorize them with tags / keywords, and share them with the world

Snippets has posted 5883 posts at DZone. View Full User Profile

SPLIT-UNIQUE - Split A Block Into Unique And Duplicate Values

11.01.2006
| 2459 views |
  • submit to reddit
        
    split-unique: func [block [any-block!] /local uniq dupe dest] [
        uniq: copy []
        dupe: copy []
        foreach item block [
            dest: either find/only uniq item [dupe] [uniq]
            append/only dest item
        ]
        reduce [uniq dupe]
    ]