[racket] Lunch choosing program ported from Haskell to Racket

On Jul 5, 2014, at 9:08 AM, Brian Adkins wrote:
> On Jul 4, 2014, at 2:42 AM, Matthias Felleisen wrote:
>> I would work hard to squeeze the program into 102 columns, and I might eliminate local and let in favor of defined variables, thusly: 
> 
> ...
> 
> Just out of curiosity, is "102" a personal preference, or is there another reason for not exceeding that?

Got it.

"A line in a Racket file is at most 102 characters wide."

http://docs.racket-lang.org/style/Textual_Matters.html