Re: [Jprogramming] J Myths Puzzles (Last Spoiler)

[Raul Miller]

   F=: ? bind 0
   (F -: F f.) 0
0

   F_x_=: 1:
   do_x_ 'G=: F'
   G=: F
   (G_x_ -: G_x_ f.) 0
0

-- 
Raul
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