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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 @mayank_suman:

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

321 active golfers, 1260 entries

Solutions by @mayank_suman:
23
#200 - Mayank Suman / @mayank_suman

12/30/2016 at 05:01AM

26
#>246 - Mayank Suman / @mayank_suman

12/30/2016 at 04:57AM

29
#>287 - Mayank Suman / @mayank_suman

12/30/2016 at 04:52AM