Step of Proof: sq_stable__inv_funs 12,41

Inference at * 
Iof proof for Lemma sq stable inv funs:


  AB:Type, f:(AB), g:(BA). SqStable(InvFuns(A;B;f;g)) 
latex

 by ((((((Unfold `inv_funs` 0) 
CollapseTHEN (UnivCD))
CollapseTHENM (ProveSqStable))

CoCollapseTHEN ((Auto_aux (first_nat 1:n) ((first_nat 1:n),(first_nat 3:n)) (first_tok :t
C) inil_term))) 
latex


C.


Definitionst  T, , InvFuns(A;B;f;g), x:AB(x), P  Q
Lemmassq stable equal, tidentity wf, compose wf, sq stable and

origin