Step
*
2
2
of Lemma
send-once-no-prior-classrel
1. Info : Type
2. A : Type
3. b : bag(A)@i
4. es : EO+(Info)@i'
5. e : E@i
6. ↑bag-null(b)@i
⊢ (no Send(b) prior to e)
BY
{ ((RW assert_pushdownC (-1) THEN Auto) THEN RepeatFor 2 ((D 0 THEN Auto)) THEN UseClassRel (-1)) }
1
1. Info : Type
2. A : Type
3. b : bag(A)@i
4. es : EO+(Info)@i'
5. e : E@i
6. b = {} ∈ bag(A)
7. e' : E@i
8. (e' <loc e)@i
9. w : A@i
10. w ↓∈ b
11. ↑first(e')
⊢ False
Latex:
Latex:
1. Info : Type
2. A : Type
3. b : bag(A)@i
4. es : EO+(Info)@i'
5. e : E@i
6. \muparrow{}bag-null(b)@i
\mvdash{} (no Send(b) prior to e)
By
Latex:
((RW assert\_pushdownC (-1) THEN Auto) THEN RepeatFor 2 ((D 0 THEN Auto)) THEN UseClassRel (-1))
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