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  readln string>number iota
   0
   [ drop readln string>number + ] reduce
   42 =
   [ "YES" ]
   [ "NO" ]
   if
   print

Runtime error #stdin #stdout 0.18s 159232KB

stdin

40
2

stdout

./prog.factor

1:   readln string>number iota
           ^
No word named “readln” found in current vocabulary search path

https://ideone.com/BYu3E

language:

Factor (factor-0.93)

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