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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 @Barry_Nichols:

Unlock 4 remaining solutions by signing in and submitting your own entry
Created by: @mixandgo

330 active golfers, 1332 entries

Solutions by @Barry_Nichols:
20
#129 - Barry Nichols / @Barry_Nichols

08/29/2013 at 10:30PM

24
#>220 - Barry Nichols / @Barry_Nichols

08/29/2013 at 10:25PM

25
#>237 - Barry Nichols / @Barry_Nichols

08/29/2013 at 10:24PM

27
#>271 - Barry Nichols / @Barry_Nichols

08/29/2013 at 10:23PM