src/HOLCF/IOA/meta_theory/Deadlock.thy
changeset 27208 5fe899199f85
parent 26359 6d437bde2f1d
child 35174 e15040ae75d7
equal deleted inserted replaced
27207:548e2d3105b9 27208:5fe899199f85
    16           ==> Filter (%x. x:act A)$sch @@ a>>nil : schedules A"
    16           ==> Filter (%x. x:act A)$sch @@ a>>nil : schedules A"
    17 apply (simp add: schedules_def has_schedule_def)
    17 apply (simp add: schedules_def has_schedule_def)
    18 apply auto
    18 apply auto
    19 apply (frule inp_is_act)
    19 apply (frule inp_is_act)
    20 apply (simp add: executions_def)
    20 apply (simp add: executions_def)
    21 apply (tactic {* pair_tac "ex" 1 *})
    21 apply (tactic {* pair_tac @{context} "ex" 1 *})
    22 apply (rename_tac s ex)
    22 apply (rename_tac s ex)
    23 apply (subgoal_tac "Finite ex")
    23 apply (subgoal_tac "Finite ex")
    24 prefer 2
    24 prefer 2
    25 apply (simp add: filter_act_def)
    25 apply (simp add: filter_act_def)
    26 defer
    26 defer