     1.1 --- a/src/HOL/IMP/Sem_Equiv.thy	Mon Nov 11 10:10:28 2013 +0100
     1.2 +++ b/src/HOL/IMP/Sem_Equiv.thy	Mon Nov 11 10:23:01 2013 +0100
     1.3 @@ -1,3 +1,5 @@
     1.4 +header "Constant Folding"
     1.5 +
     1.6  theory Sem_Equiv
     1.7  imports Big_Step
     1.8  begin
changeset 54297	3fc1b77ef750
parent 54296	111ecbaa09f7
child 55598	da35747597bd