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Extract argument from function

The aim is to see if you can do some refactoring very fast.

Start file
attr("y",function(v){return v})
End file
f=function(v){return v};
attr("y",f)

View Diff

1c1,2
< attr("y",function(v){return v})
---
> f=function(v){return v};
> attr("y",f)

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#672 BitLad / @BitLad - Score: 30 - 01/31/18 @ 18:37
veeeexo<Esc>paf)<Esc>kIf=<Esc>A;<Esc>hx:w<CR>:wq<CR>

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Created by: @EdgarHipp

672 active golfers, 2010 entries

Leaderboard (lowest score wins):
24
#661 - Noah Ruderman / @noahc66260

09/27/2014 at 08:38AM

25
#662 - robby bustle / @bobbyrussa

05/29/2014 at 04:06AM

25
#663 - d c / @chikenwaffle

07/11/2014 at 11:10PM

25
#664 - Paweł Max K. / @ktorek

10/01/2014 at 05:45PM

25
#665 - ಸುಬ್ರಹ್ಮಣ್ಯ ಜೋಶಿ / @subbucoding

03/29/2015 at 02:35AM

25
#666 - Rijnard van Tonder / @rvtond

04/27/2015 at 02:14AM

25
#667 - Jurica / @Jurica34581259

11/16/2018 at 12:01PM

26
#668 - Justin Knag / @justinknag

08/24/2014 at 07:10AM

26
#669 - Luis Rodriguez / @luisthecoder

11/14/2018 at 11:43PM

27
#670 - BJ Terry / @ThatBJTerry

05/20/2014 at 08:16AM

28
#671 - david@@@@wang / @davidwa86717152

11/16/2018 at 09:01AM

30
#672 - BitLad / @BitLad

01/31/2018 at 06:37PM