
diff -r 52a87574bca9 -r 6c6ccf573479 src/HOL/MicroJava/JVM/JVMState.thy
--- a/src/HOL/MicroJava/JVM/JVMState.thy	Sat Jan 02 18:46:36 2016 +0100
+++ b/src/HOL/MicroJava/JVM/JVMState.thy	Sat Jan 02 18:48:45 2016 +0100
@@ -22,11 +22,11 @@
           sig \<times>     
           p_count"
 
-  -- "operand stack" 
-  -- "local variables (including this pointer and method parameters)"
-  -- "name of class where current method is defined"
-  -- "method name + parameter types"
-  -- "program counter within frame"
+  \<comment> "operand stack" 
+  \<comment> "local variables (including this pointer and method parameters)"
+  \<comment> "name of class where current method is defined"
+  \<comment> "method name + parameter types"
+  \<comment> "program counter within frame"
 
 
 subsection \<open>Exceptions\<close>
@@ -35,7 +35,7 @@
 
 subsection \<open>Runtime State\<close>
 type_synonym
-  jvm_state = "val option \<times> aheap \<times> frame list"  -- "exception flag, heap, frames"
+  jvm_state = "val option \<times> aheap \<times> frame list"  \<comment> "exception flag, heap, frames"
 
 
 subsection \<open>Lemmas\<close>




