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Step * of Lemma sigma-comp-exists

No Annotations
∀Gamma:j⊢. ∀A:{Gamma ⊢ _}. ∀B:{Gamma.A ⊢ _}.  (Gamma ⊢ CompOp(A) ⇒ Gamma.A ⊢ CompOp(B) ⇒ Gamma ⊢ CompOp(Σ A B))
BY
{ (Auto THEN RenameVar `cA' (-2) THEN RenameVar `cB' (-1) THEN UseWitness ⌜sigmacomp(Gamma;A;B;cA;cB)⌝⋅ THEN Auto) }

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Latex:

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Latex:
No  Annotations
\mforall{}Gamma:j\mvdash{}.  \mforall{}A:\{Gamma  \mvdash{}  \_\}.  \mforall{}B:\{Gamma.A  \mvdash{}  \_\}.
    (Gamma  \mvdash{}  CompOp(A)  {}\mRightarrow{}  Gamma.A  \mvdash{}  CompOp(B)  {}\mRightarrow{}  Gamma  \mvdash{}  CompOp(\mSigma{}  A  B))


By

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Latex:
(Auto
  THEN  RenameVar  `cA'  (-2)
  THEN  RenameVar  `cB'  (-1)
  THEN  UseWitness  \mkleeneopen{}sigmacomp(Gamma;A;B;cA;cB)\mkleeneclose{}\mcdot{}
  THEN  Auto)

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