src/HOL/MicroJava/J/TypeRel.thy
changeset 14171 0cab06e3bbd0
parent 14134 0fdf5708c7a8
child 14952 47455995693d
     1.1 --- a/src/HOL/MicroJava/J/TypeRel.thy	Wed Aug 27 18:22:34 2003 +0200
     1.2 +++ b/src/HOL/MicroJava/J/TypeRel.thy	Thu Aug 28 01:56:40 2003 +0200
     1.3 @@ -42,7 +42,7 @@
     1.4  done
     1.5  
     1.6  lemma subcls1_def2: 
     1.7 -"subcls1 G = (\<Sigma>C\<in>{C. is_class G C} . {D. C\<noteq>Object \<and> fst (the (class G C))=D})"
     1.8 +"subcls1 G = (\<Sigma> C\<in>{C. is_class G C} . {D. C\<noteq>Object \<and> fst (the (class G C))=D})"
     1.9    by (auto simp add: is_class_def dest: subcls1D intro: subcls1I)
    1.10  
    1.11  lemma finite_subcls1: "finite (subcls1 G)"