Step of Proof: fseg_wf 11,40

Inference at * 
Iof proof for Lemma fseg wf:


  T:Type, L1L2:(T List). fseg(T;L1;L2  
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 by ((Unfold `fseg` ( 0)
CollapseTHEN (Auto)) 
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C.


Definitionsfseg(T;L1;L2), x:AB(x), x:A  B(x), , as @ bs, x:AB(x), x:AB(x), type List, s = t, t  T, Type
Lemmasappend wf

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