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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 @stevetjoa:

Unlock 6 remaining solutions by signing in and submitting your own entry
Created by: @mixandgo

330 active golfers, 1332 entries

Solutions by @stevetjoa:
17
#49 - Steve Tjoa / @stevetjoa

07/15/2013 at 02:50AM

18
#>93 - Steve Tjoa / @stevetjoa

07/15/2013 at 02:46AM

19
#>110 - Steve Tjoa / @stevetjoa

07/15/2013 at 02:45AM

20
#>128 - Steve Tjoa / @stevetjoa

07/15/2013 at 02:43AM

21
#>143 - Steve Tjoa / @stevetjoa

07/15/2013 at 02:39AM

22
#>165 - Steve Tjoa / @stevetjoa

07/15/2013 at 02:31AM