Step
*
1
5
2
1
1
1
of Lemma
es-cut-add-at
1. Info : Type
2. es : EO+(Info)
3. X : EClass(Top)
4. f : sys-antecedent(es;X)
5. c : Cut(X;f)
6. e : E(X)
7. (¬((f e) = e ∈ E(X)))
⇒ f e ∈ c
8. (↑e ∈b prior(X))
⇒ prior(X)(e) ∈ c
9. ¬e ∈ c
10. c+e ∈ Cut(X;f)
11. c+e ∈ fset(E)
12. sorted-by(λx,y. x ≤loc y ;c(loc(e)))
13. e' : {e1:E(X)| loc(e1) = loc(e) ∈ Id} @i
14. (e' ∈ c(loc(e)))@i
15. loc(e') = loc(e) ∈ Id
⊢ e' ≤loc e
BY
{ ((BLemma `es-le-not-locl` THEN Auto) THEN D 0 THEN Auto) }
1
1. Info : Type
2. es : EO+(Info)
3. X : EClass(Top)
4. f : sys-antecedent(es;X)
5. c : Cut(X;f)
6. e : E(X)
7. (¬((f e) = e ∈ E(X)))
⇒ f e ∈ c
8. (↑e ∈b prior(X))
⇒ prior(X)(e) ∈ c
9. ¬e ∈ c
10. c+e ∈ Cut(X;f)
11. c+e ∈ fset(E)
12. sorted-by(λx,y. x ≤loc y ;c(loc(e)))
13. e' : {e1:E(X)| loc(e1) = loc(e) ∈ Id} @i
14. (e' ∈ c(loc(e)))@i
15. loc(e') = loc(e) ∈ Id
16. (e <loc e')@i
⊢ False
Latex:
Latex:
1. Info : Type
2. es : EO+(Info)
3. X : EClass(Top)
4. f : sys-antecedent(es;X)
5. c : Cut(X;f)
6. e : E(X)
7. (\mneg{}((f e) = e)) {}\mRightarrow{} f e \mmember{} c
8. (\muparrow{}e \mmember{}\msubb{} prior(X)) {}\mRightarrow{} prior(X)(e) \mmember{} c
9. \mneg{}e \mmember{} c
10. c+e \mmember{} Cut(X;f)
11. c+e \mmember{} fset(E)
12. sorted-by(\mlambda{}x,y. x \mleq{}loc y ;c(loc(e)))
13. e' : \{e1:E(X)| loc(e1) = loc(e)\} @i
14. (e' \mmember{} c(loc(e)))@i
15. loc(e') = loc(e)
\mvdash{} e' \mleq{}loc e
By
Latex:
((BLemma `es-le-not-locl` THEN Auto) THEN D 0 THEN Auto)
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