prio/PrioG.thy
changeset 289 a5dd2c966cbe
parent 288 64c9f151acf5
child 290 6a6d0bd16035
equal deleted inserted replaced
288:64c9f151acf5 289:a5dd2c966cbe
   768     qed
   768     qed
   769   qed
   769   qed
   770 qed
   770 qed
   771 
   771 
   772 lemma step_depend_v:
   772 lemma step_depend_v:
       
   773 fixes th::thread
   773 assumes vt:
   774 assumes vt:
   774   "vt step (V th cs#s)"
   775   "vt step (V th cs#s)"
   775 shows "
   776 shows "
   776   depend (V th cs # s) =
   777   depend (V th cs # s) =
   777   depend s - {(Cs cs, Th th)} -
   778   depend s - {(Cs cs, Th th)} -