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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 @vx_ras:

Unlock 3 remaining solutions by signing in and submitting your own entry
Created by: @mixandgo

321 active golfers, 1260 entries

Solutions by @vx_ras:
19
#99 - veki / @vx_ras

02/02/2012 at 02:49PM

22
#>153 - veki / @vx_ras

02/01/2012 at 11:27AM

25
#>227 - veki / @vx_ras

02/01/2012 at 11:20AM