Step of Proof: bool-decider_wf 11,40

Inference at * 
Iof proof for Lemma bool-decider wf:


  b:. bool-decider(b Dec(b
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 by ((Unfold `bool-decider` 0) 
CollapseTHEN (Auto)) 
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Co.


Definitionsbool-decider(b), x:AB(x),

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