mb list 2 Sections MarkB generic Doc
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Def R^n == if n=0 x,yx = y  T else x,yz:T. (x R z) & (z R^n-1 y) fi
Def (recursive)

is mentioned by

Thm* n:R:(nnProp), x,y:n. (x (R^*) y (k:(n+1). x R^k y)[rel_star_finite]
Thm* R:(TTProp), k:x,y:T.
Thm* (x R^k y)
Thm* 
Thm* (L:T List. 
Thm* (||L|| = k+1   & L[0] = x & last(L) = y & (i:kL[iR L[(i+1)]))
[rel_exp_list]

In prior sections: mb nat

Try larger context: MarkB generic IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html

mb list 2 Sections MarkB generic Doc