--- a/src/HOL/Library/Fin_Fun.thy Tue Jun 16 16:37:58 2009 +0200
+++ b/src/HOL/Library/Fin_Fun.thy Tue Jun 16 17:27:10 2009 +0200
@@ -323,10 +323,10 @@
primrec random_finfun_aux :: "code_numeral \<Rightarrow> code_numeral \<Rightarrow> Random.seed \<Rightarrow> ('a \<Rightarrow>\<^isub>f 'b \<times> (unit \<Rightarrow> Code_Eval.term)) \<times> Random.seed" where
"random_finfun_aux 0 j = Quickcheck.collapse (Random.select_weight
- [(1, random j o\<rightarrow> (\<lambda>y. Pair (valtermify_finfun_const y)))])"
+ [(1, Quickcheck.random j o\<rightarrow> (\<lambda>y. Pair (valtermify_finfun_const y)))])"
| "random_finfun_aux (Suc_code_numeral i) j = Quickcheck.collapse (Random.select_weight
- [(Suc_code_numeral i, random j o\<rightarrow> (\<lambda>x. random j o\<rightarrow> (\<lambda>y. random_finfun_aux i j o\<rightarrow> (\<lambda>f. Pair (valtermify_finfun_update_code x y f))))),
- (1, random j o\<rightarrow> (\<lambda>y. Pair (valtermify_finfun_const y)))])"
+ [(Suc_code_numeral i, Quickcheck.random j o\<rightarrow> (\<lambda>x. Quickcheck.random j o\<rightarrow> (\<lambda>y. random_finfun_aux i j o\<rightarrow> (\<lambda>f. Pair (valtermify_finfun_update_code x y f))))),
+ (1, Quickcheck.random j o\<rightarrow> (\<lambda>y. Pair (valtermify_finfun_const y)))])"
definition
"Quickcheck.random i = random_finfun_aux i i"
@@ -337,8 +337,8 @@
lemma random_finfun_aux_code [code]:
"random_finfun_aux i j = Quickcheck.collapse (Random.select_weight
- [(i, random j o\<rightarrow> (\<lambda>x. random j o\<rightarrow> (\<lambda>y. random_finfun_aux (i - 1) j o\<rightarrow> (\<lambda>f. Pair (valtermify_finfun_update_code x y f))))),
- (1, random j o\<rightarrow> (\<lambda>y. Pair (valtermify_finfun_const y)))])"
+ [(i, Quickcheck.random j o\<rightarrow> (\<lambda>x. Quickcheck.random j o\<rightarrow> (\<lambda>y. random_finfun_aux (i - 1) j o\<rightarrow> (\<lambda>f. Pair (valtermify_finfun_update_code x y f))))),
+ (1, Quickcheck.random j o\<rightarrow> (\<lambda>y. Pair (valtermify_finfun_const y)))])"
apply (cases i rule: code_numeral.exhaust)
apply (simp_all only: random_finfun_aux.simps code_numeral_zero_minus_one Suc_code_numeral_minus_one)
apply (subst select_weight_cons_zero) apply (simp only:)