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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 @me_coot:

Created by: @mixandgo Tweet

335 active golfers, 1354 entries

Solutions by @me_coot:

19

#111 - Marcin Szamotulski / @me_coot

11/23/2012 at 12:02AM

19

#>111 - Marcin Szamotulski / @me_coot

11/23/2012 at 12:06AM

20

#>131 - Marcin Szamotulski / @me_coot

11/22/2012 at 11:59PM