tr:A List. P(map(f;tr)) No-dup-deliver(induced_event_str(E;A;f))(tr) By: All (h.(Unfolds [`induced_event_str`;`P_no_dup`] h) THEN (Reduce h))
THEN
All (h.(Unfold `event_msg_eq` h) THEN (Reduce h))
THEN
AllHyps (InstHyp [map(f;tr);i;j])
THEN
Try (RWO "map_select" 0)
THEN
Try (RWO "map_length" 0) Generated subgoals: