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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 @tea_sea:

Unlock 5 remaining solutions by signing in and submitting your own entry
Created by: @mixandgo

330 active golfers, 1332 entries

Solutions by @tea_sea:
17
#43 - T / @tea_sea

11/14/2012 at 11:27AM

18
#>93 - T / @tea_sea

11/14/2012 at 11:24AM

19
#>107 - T / @tea_sea

11/14/2012 at 11:17AM

19
#>107 - T / @tea_sea

11/14/2012 at 11:20AM

20
#>128 - T / @tea_sea

11/14/2012 at 11:16AM