Step
*
of Lemma
fpf-cap-join-subtype2
∀[A:Type]. ∀[eq:EqDecider(A)]. ∀[f,g:a:A fp-> Type]. ∀[a:A]. f ⊕ g(a)?Top ⊆r g(a)?Top supposing f || g
BY
{ xxx(((Auto THEN RWO "fpf-join-cap-sq" 0) THENA Auto)
THEN SplitOnConclITE
THEN Auto
THEN Unfold `fpf-cap` 0
THEN SplitOnConclITE
THEN Auto
THEN SplitOnConclITE
THEN Auto)xxx }
Latex:
Latex:
\mforall{}[A:Type]. \mforall{}[eq:EqDecider(A)]. \mforall{}[f,g:a:A fp-> Type]. \mforall{}[a:A].
f \moplus{} g(a)?Top \msubseteq{}r g(a)?Top supposing f || g
By
Latex:
xxx(((Auto THEN RWO "fpf-join-cap-sq" 0) THENA Auto)
THEN SplitOnConclITE
THEN Auto
THEN Unfold `fpf-cap` 0
THEN SplitOnConclITE
THEN Auto
THEN SplitOnConclITE
THEN Auto)xxx
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