Step of Proof: p-inject_wf 11,40

Inference at * 
Iof proof for Lemma p-inject wf:


  A, B:Type, f:(A(B + Top)). p-inject(A;B;f)   
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 by (Unfold `p-inject` ( 0)) 
CollapseTHEN (Auto) 
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C.


Definitionsp-inject(A;B;f), b, can-apply(f;x), suptype(S; T), do-apply(f;x), P  Q, , s = t, S  T, x:A. B(x), x:A.B(x), Void, x:AB(x), left + right, Top, t  T, Type
Lemmasassert wf, can-apply wf, do-apply wf, top wf

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