Step
*
of Lemma
es-interface-or-getright
∀[Info:Type]. ∀[es:EO+(Info)]. ∀[A,B:EClass(Top)]. ∀[e:E]. oob-getright((A | B)(e)) ~ B(e) supposing ↑e ∈b B
BY
{ ((UnivCD THENA Auto)
THEN MoveToConcl (-1)
THEN RepUR ``eclass-val es-interface-or in-eclass eclass-compose2 oob-apply`` 0
THEN RepeatFor 2 (AutoSplit)
THEN RepUR ``oob-getright`` 0
THEN Auto) }
Latex:
Latex:
\mforall{}[Info:Type]. \mforall{}[es:EO+(Info)]. \mforall{}[A,B:EClass(Top)]. \mforall{}[e:E].
oob-getright((A | B)(e)) \msim{} B(e) supposing \muparrow{}e \mmember{}\msubb{} B
By
Latex:
((UnivCD THENA Auto)
THEN MoveToConcl (-1)
THEN RepUR ``eclass-val es-interface-or in-eclass eclass-compose2 oob-apply`` 0
THEN RepeatFor 2 (AutoSplit)
THEN RepUR ``oob-getright`` 0
THEN Auto)
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