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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 @Tower_1980:

Created by: @mixandgo Tweet

331 active golfers, 1336 entries

Solutions by @Tower_1980:

21

#144 - A / @Tower_1980

07/28/2013 at 11:14AM

22

#>166 - A / @Tower_1980

07/28/2013 at 11:11AM

23

#>198 - A / @Tower_1980

07/28/2013 at 11:03AM