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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 @HolyEggplant:

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

330 active golfers, 1332 entries

Solutions by @HolyEggplant:
21
#146 - Guy Rozen / @HolyEggplant

03/11/2014 at 01:22PM

23
#>205 - Guy Rozen / @HolyEggplant

03/11/2014 at 01:17PM

24
#>224 - Guy Rozen / @HolyEggplant

03/11/2014 at 01:13PM