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  1. sum_atoms(In, Out) :-
  2.     maplist(sum_letters, In, Out).
  3.  
  4. sum_letters(Atom, Sum) :-
  5.     atom_codes(Atom, Codes),
  6.     maplist(plus(-96), Codes, LetterNumbers),
  7.     sumlist(LetterNumbers, Sum).
  8.  
  9. :- sum_atoms([i,am,fine], S), write(S).
Success #stdin #stdout #stderr 0.03s 6204KB
comments ()
stdin
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Standard input is empty
stdout
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[9, 14, 34]
stderr
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Prolog (swi 7.6.4)

					

					

						
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11 years ago

					

					

						
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