3 lines
120 B
Text
3 lines
120 B
Text
Y =. {{x&(x`:6)`'' u y}} {{u`''&u}}
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fac=. 1:`{{(* x`:6@<:)y}}@.(0 < ])
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fib=. {{(-&1 +&(x`:6) -&2)y}}^:(1 < ])
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