Step
*
of Lemma
es-pplus-first-since
∀es:EO. ∀e1:E. ∀e2:{e:E| loc(e) = loc(e1) ∈ Id} .
∀[Q:{e:E| loc(e) = loc(e1) ∈ Id} ─→ ℙ]
((∀e:{e:E| loc(e) = loc(e1) ∈ Id} . Dec(Q[e]))
⇒ ([e1,e2]~([a,b].b = first e ≥ a.Q[e])+
⇐⇒ e1 ≤loc e2 ∧ Q[e2]))
BY
{ (Auto
THEN Auto
THEN Try (((FLemma `es-pplus-le` [(-1)]) THEN Auto))
THEN Try (((D (-2)) THEN ExRepD THEN (D (-2)) THEN ExRepD THEN Trivial))) }
1
1. es : EO@i'
2. e1 : E@i
3. e2 : {e:E| loc(e) = loc(e1) ∈ Id} @i
4. [Q] : {e:E| loc(e) = loc(e1) ∈ Id} ─→ ℙ
5. ∀e:{e:E| loc(e) = loc(e1) ∈ Id} . Dec(Q[e])@i
6. e1 ≤loc e2 @i
7. Q[e2]@i
⊢ [e1,e2]~([a,b].b = first e ≥ a.Q[e])+
Latex:
\mforall{}es:EO. \mforall{}e1:E. \mforall{}e2:\{e:E| loc(e) = loc(e1)\} .
\mforall{}[Q:\{e:E| loc(e) = loc(e1)\} {}\mrightarrow{} \mBbbP{}]
((\mforall{}e:\{e:E| loc(e) = loc(e1)\} . Dec(Q[e]))
{}\mRightarrow{} ([e1,e2]\msim{}([a,b].b = first e \mgeq{} a.Q[e])+ \mLeftarrow{}{}\mRightarrow{} e1 \mleq{}loc e2 \mwedge{} Q[e2]))
By
(Auto
THEN Auto
THEN Try (((FLemma `es-pplus-le` [(-1)]) THEN Auto))
THEN Try (((D (-2)) THEN ExRepD THEN (D (-2)) THEN ExRepD THEN Trivial)))
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