--- a/src/HOL/Hoare/Hoare_Logic.thy Sun Nov 07 16:30:42 2021 +0100
+++ b/src/HOL/Hoare/Hoare_Logic.thy Sun Nov 07 18:30:10 2021 +0100
@@ -134,8 +134,8 @@
assumes "p \<subseteq> i"
and "\<And>n::nat . ValidTC (i \<inter> b \<inter> {s . v s = n}) c (A n) (i \<inter> {s . v s < n})"
and "i \<inter> uminus b \<subseteq> q"
- shows "ValidTC p (While b c) (Awhile i v A) q"
-proof -
+ shows "ValidTC p (While b c) (Awhile i v (\<lambda>n. A n)) q"
+proof -
{
fix s n
have "s \<in> i \<and> v s = n \<longrightarrow> (\<exists>t . Sem (While b c) s t \<and> t \<in> q)"
--- a/src/HOL/Hoare/hoare_syntax.ML Sun Nov 07 16:30:42 2021 +0100
+++ b/src/HOL/Hoare/hoare_syntax.ML Sun Nov 07 18:30:10 2021 +0100
@@ -99,7 +99,7 @@
let val (c',a) = tr c xs
val (v',A) = case v of
Const (\<^const_syntax>\<open>HOL.eq\<close>, _) $ z $ t => (t, Syntax_Trans.abs_tr [z, a]) |
- t => (t, absdummy dummyT a)
+ t => (t, Abs ("n", dummyT, a))
in (syntax_const ctxt #While $ bexp_tr b xs $ c',
Syntax.const \<^const_syntax>\<open>Awhile\<close>
$ assn_tr i xs $ var_tr v' xs $ A)