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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 @drpproteus:

Created by: @mixandgo Tweet

331 active golfers, 1336 entries

Solutions by @drpproteus:

17

#72 - BarbaJol / @drpproteus

01/02/2018 at 07:05PM

18

#>100 - BarbaJol / @drpproteus

01/02/2018 at 07:05PM

19

#>116 - BarbaJol / @drpproteus

01/02/2018 at 07:04PM

20

#>136 - BarbaJol / @drpproteus

01/02/2018 at 07:02PM

21

#>148 - BarbaJol / @drpproteus

01/02/2018 at 07:01PM

22

#>178 - BarbaJol / @drpproteus

01/02/2018 at 07:00PM

23

#>207 - BarbaJol / @drpproteus

01/02/2018 at 06:59PM

24

#>230 - BarbaJol / @drpproteus

01/02/2018 at 06:57PM

25

#>245 - BarbaJol / @drpproteus

01/02/2018 at 06:55PM

27

#>279 - BarbaJol / @drpproteus

01/02/2018 at 06:54PM