| author | nipkow |
| Wed, 02 Feb 2005 10:16:33 +0100 | |
| changeset 15485 | e93a3badc2bc |
| parent 14981 | e73f8140af78 |
| child 17311 | 5b1d47d920ce |
| permissions | -rw-r--r-- |
| 13208 | 1 |
(* Title: HOL/Prolog/Func.ML |
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ID: $Id$ |
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Author: David von Oheimb (based on a lecture on Lambda Prolog by Nadathur) |
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*) |
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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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