src/HOL/Prolog/Func.ML
author wenzelm
Fri, 08 Mar 2002 16:24:06 +0100
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open Func;
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val prog_Func = prog_HOHH @ [eval];
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fun pgoal s = (case Goal s of _ => by (prolog_tac prog_Func));
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val p = ptac prog_Func 1;
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pgoal "eval ((S (S Z)) + (S Z)) ?X";
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pgoal "eval (app (fix (%fact. abs(%n. cond (n eq Z) (S Z) \
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			\(n * (app fact (n - (S Z))))))) (S (S (S Z)))) ?X";
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