Step
*
1
of Lemma
es-pred?_property
1. es : EO@i'
2. e : E@i
3. ↑first(e)
⊢ ∀e':E. ¬(e' < e) supposing loc(e') = loc(e) ∈ Id
BY
{ (RWO "assert-es-first" (-1) THEN Auto) }
Latex:
Latex:
1. es : EO@i'
2. e : E@i
3. \muparrow{}first(e)
\mvdash{} \mforall{}e':E. \mneg{}(e' < e) supposing loc(e') = loc(e)
By
Latex:
(RWO "assert-es-first" (-1) THEN Auto)
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