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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 @wuzuuz:

Created by: @mixandgo Tweet

331 active golfers, 1336 entries

Solutions by @wuzuuz:

21

#143 - Petri Rosenström / @wuzuuz

08/21/2012 at 04:46PM

22

#>164 - Petri Rosenström / @wuzuuz

08/21/2012 at 04:45PM

23

#>195 - Petri Rosenström / @wuzuuz

08/21/2012 at 04:44PM

24

#>219 - Petri Rosenström / @wuzuuz

08/21/2012 at 04:43PM

25

#>237 - Petri Rosenström / @wuzuuz

08/21/2012 at 04:40PM

32

#>307 - Petri Rosenström / @wuzuuz

08/21/2012 at 04:38PM