print_ 1`: ' (largesci ? let(a,0)) \n:
print_ 2`: ' (largesci ? let(b,1)) \n:
let(c,largeadd([a],[b])):
print_for(<i,3,10,1>,{block({
  let(a,[b]):
  let(b,[c]):
  print_unf([i]) `: '
    largesci(
      let(c,largeadd([a],[b])))\n:
    })})