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Celestin Apprentice 7
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lexyacc
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takefrom.cl
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1997-08-18
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340 b
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[
TEXT/R*ch
]
(* Stolen and edited from Klaus Elmquist Nielsen, Copyright (c) 1993 *)
letrec
take = \n.\xs.case xs of
<1> -> pack {1} ;
<2> x xr -> if n=0 then pack {1}
else pack {2, x, take (n-1) xr}
end;
from = \n. pack{2, n, from (n+1)}
in take 1000 (from 117)