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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 @marcontwit:

Created by: @mixandgo Tweet

331 active golfers, 1336 entries

Solutions by @marcontwit:

20

#120 - oliver mueller / @marcontwit

01/18/2012 at 02:21PM

21

#>139 - oliver mueller / @marcontwit

01/18/2012 at 10:38AM

22

#>158 - oliver mueller / @marcontwit

01/18/2012 at 10:35AM

25

#>235 - oliver mueller / @marcontwit

01/18/2012 at 10:35AM

28

#>283 - oliver mueller / @marcontwit

01/18/2012 at 10:32AM

31

#>303 - oliver mueller / @marcontwit

01/18/2012 at 10:30AM