src/HOL/Prolog/Func.ML
author nipkow
Wed, 02 Feb 2005 10:16:33 +0100
changeset 15485 e93a3badc2bc
parent 14981 e73f8140af78
child 17311 5b1d47d920ce
permissions -rw-r--r--
Max_le -> Max_ge

(* Title:    HOL/Prolog/Func.ML
    ID:       $Id$
    Author:   David von Oheimb (based on a lecture on Lambda Prolog by Nadathur)
*)

open Func;

val prog_Func = prog_HOHH @ [eval];
fun pgoal s = (case Goal s of _ => by (prolog_tac prog_Func));
val p = ptac prog_Func 1;

pgoal "eval ((S (S Z)) + (S Z)) ?X";

pgoal "eval (app (fix (%fact. abs(%n. cond (n eq Z) (S Z) \
			\(n * (app fact (n - (S Z))))))) (S (S (S Z)))) ?X";