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remove dupes from array

given a random string that contains a ruby-esque array, make sure that there are no duplicate elements

Start file

[11, 2, 3,5  , 1,1, 22, 4]

End file

[1, 2, 3, 4, 5, 11, 22]

View Diff

1c1
< [11, 2, 3,5  , 1,1, 22, 4]
---
> [1, 2, 3, 4, 5, 11, 22]

Solutions by @MattWoelk:

Created by: @mixandgo Tweet

331 active golfers, 1336 entries

Solutions by @MattWoelk:

23

#182 - Matt Woelk / @MattWoelk

11/29/2011 at 02:45AM

24

#>209 - Matt Woelk / @MattWoelk

11/29/2011 at 02:42AM

50

#>320 - Matt Woelk / @MattWoelk

11/29/2011 at 02:41AM