Step
*
2
of Lemma
alle-between2-not-first-since
1. es : EO
2. e1 : E
3. e2 : {e:E| loc(e) = loc(e1) ∈ Id}
4. p : {e:E| loc(e) = loc(e1) ∈ Id} ⟶ ℙ
5. ∀e:E. (e1 ≤loc e
⇒ e ≤loc e2
⇒ (¬p[e]))
⊢ ∀e:E. (e1 ≤loc e
⇒ e ≤loc e2
⇒ (¬e = first e ≥ e1.p[e]))
BY
{ (Repeat (ParallelLast) THEN Auto) }
Latex:
Latex:
1. es : EO
2. e1 : E
3. e2 : \{e:E| loc(e) = loc(e1)\}
4. p : \{e:E| loc(e) = loc(e1)\} {}\mrightarrow{} \mBbbP{}
5. \mforall{}e:E. (e1 \mleq{}loc e {}\mRightarrow{} e \mleq{}loc e2 {}\mRightarrow{} (\mneg{}p[e]))
\mvdash{} \mforall{}e:E. (e1 \mleq{}loc e {}\mRightarrow{} e \mleq{}loc e2 {}\mRightarrow{} (\mneg{}e = first e \mgeq{} e1.p[e]))
By
Latex:
(Repeat (ParallelLast) THEN Auto)
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