src/HOL/MicroJava/J/WellForm.thy
changeset 13051 8efb5d92cf55
parent 12951 a9fdcb71d252
child 13585 db4005b40cc6
equal deleted inserted replaced
13050:04deb0c8dcbe 13051:8efb5d92cf55
    67 
    67 
    68 lemma is_class_Object [simp]: "wf_prog wf_mb G ==> is_class G Object"
    68 lemma is_class_Object [simp]: "wf_prog wf_mb G ==> is_class G Object"
    69 apply (unfold is_class_def)
    69 apply (unfold is_class_def)
    70 apply (simp (no_asm_simp))
    70 apply (simp (no_asm_simp))
    71 done
    71 done
       
    72 
       
    73 lemma is_class_xcpt [simp]: "wf_prog wf_mb G \<Longrightarrow> is_class G (Xcpt x)"
       
    74   apply (simp add: wf_prog_def wf_syscls_def)
       
    75   apply (simp add: is_class_def class_def)
       
    76   apply clarify
       
    77   apply (erule_tac x = x in allE)
       
    78   apply clarify
       
    79   apply (auto intro!: map_of_SomeI)
       
    80   done
    72 
    81 
    73 lemma subcls1_wfD: "[|G\<turnstile>C\<prec>C1D; wf_prog wf_mb G|] ==> D \<noteq> C \<and> \<not>(D,C)\<in>(subcls1 G)^+"
    82 lemma subcls1_wfD: "[|G\<turnstile>C\<prec>C1D; wf_prog wf_mb G|] ==> D \<noteq> C \<and> \<not>(D,C)\<in>(subcls1 G)^+"
    74 apply( frule r_into_trancl)
    83 apply( frule r_into_trancl)
    75 apply( drule subcls1D)
    84 apply( drule subcls1D)
    76 apply(clarify)
    85 apply(clarify)