Step
*
of Lemma
fpf-compatible-wf2
∀[A:Type]. ∀[B,C:A ⟶ Type]. ∀[eq:EqDecider(A)]. ∀[f:a:A fp-> B[a]]. ∀[g:a:A fp-> C[a]].
f || g ∈ ℙ supposing ∀x:A. ((↑x ∈ dom(f))
⇒ (↑x ∈ dom(g))
⇒ (B[x] ⊆r C[x]))
BY
{ xxx(Unfold `fpf-compatible` 0 THEN Auto THEN DoSubsume THEN Auto THEN BackThruSomeHyp THEN Auto)xxx }
Latex:
Latex:
\mforall{}[A:Type]. \mforall{}[B,C:A {}\mrightarrow{} Type]. \mforall{}[eq:EqDecider(A)]. \mforall{}[f:a:A fp-> B[a]]. \mforall{}[g:a:A fp-> C[a]].
f || g \mmember{} \mBbbP{} supposing \mforall{}x:A. ((\muparrow{}x \mmember{} dom(f)) {}\mRightarrow{} (\muparrow{}x \mmember{} dom(g)) {}\mRightarrow{} (B[x] \msubseteq{}r C[x]))
By
Latex:
xxx(Unfold `fpf-compatible` 0 THEN Auto THEN DoSubsume THEN Auto THEN BackThruSomeHyp THEN Auto)xxx
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