At: M DASH C DASH S SPACE induction 2 1
1. E: TaggedEventStruct
2. P: (|E| List)
Prop
3. I: (|E| List)Prop
4. memorylessR(E) preserves P
5. (ternary) composableR(E) preserves P
6. safetyR(E) preserves P
7. safetyR(E) preserves I
8. 
tr:|E| List.
I(tr) 
tr = nil
(
L_1,L_2:|E| List.
tr = (L_1 @ L_2)
& L_2 = nil
& (x
L_1.(yL_2.(x =msg=(E) y)))
& (m:Label. (xL_2.tag(E)(x) = m)))
9. n: 
10. 0 < n
11. tr:|E| List. ||tr||
n-1 (m:Label. P( < tr > _m)) I(tr) P(tr)
12. tr: |E| List
13. ||tr||n
14. tr = nil
15. m:Label. P( < nil > _m)
16. I(nil)
P(nil)
By:
InstHyp [any] -2
THEN
Unfold `tag_sublist` -1
THEN
Reduce -1
Generated subgoals:None
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