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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 @rauchy:

Created by: @mixandgo Tweet

331 active golfers, 1336 entries

Solutions by @rauchy:

22

#172 - Omer Lachish / @rauchy

03/11/2014 at 01:21PM

23

#>205 - Omer Lachish / @rauchy

03/11/2014 at 01:20PM

24

#>224 - Omer Lachish / @rauchy

03/11/2014 at 01:19PM

25

#>239 - Omer Lachish / @rauchy

03/11/2014 at 01:13PM

25

#>239 - Omer Lachish / @rauchy

03/11/2014 at 01:18PM

27

#>272 - Omer Lachish / @rauchy

03/11/2014 at 01:11PM

29

#>289 - Omer Lachish / @rauchy

01/29/2012 at 02:58PM

30

#>298 - Omer Lachish / @rauchy

01/29/2012 at 02:53PM