Here is what I want:
I. ((3;9) e.~ {.)"1 &> <"1 ] 4 3 $ ;/i.12
1 3
Except that I would like to put I. inside the fork as so (so that I may extend
fork to left) :
((3;9) I.@:e.~ {.)"1 &> <"1 ] 4 3 $ ;/i.12
0
0
0
0
Shouldn't the above 2 lines be equivalent?
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