Step of Proof: p-id_wf 11,40

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


  T:Type. p-id()  T(T + Top) 
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 by (Unfold `p-id` ( 0)
CollapseTHEN (Auto) 
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C.


Definitionsp-id(), x:AB(x), x.A(x), inl x , Top, t  T, Type
Lemmastop wf

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