Step of Proof: p-fun-exp-one 11,40

Inference at * 
Iof proof for Lemma p-fun-exp-one:


  A:Type, f:(A(A + Top)). f^1 = f 
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 by ((RepUR ``p-fun-exp`` ( 0)
CollapseTHEN (Auto)
CollapseTHEN ((BLemma `p-compose-id`) 

CoCollapseTHEN (Auto)) 
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C.


Definitionsf^n, Type, s = t, x:AB(x), left + right, Top, x:AB(x), t  T
Lemmasp-compose-id

origin