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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 @lastsseldon:

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

330 active golfers, 1332 entries

Solutions by @lastsseldon:
18
#97 - lastsseldon / @lastsseldon

05/09/2014 at 10:06PM

19
#>111 - lastsseldon / @lastsseldon

05/09/2014 at 10:03PM

20
#>131 - lastsseldon / @lastsseldon

05/09/2014 at 10:02PM

22
#>172 - lastsseldon / @lastsseldon

05/09/2014 at 09:59PM

26
#>252 - lastsseldon / @lastsseldon

05/09/2014 at 09:57PM

27
#>272 - lastsseldon / @lastsseldon

05/09/2014 at 09:54PM