Nuprl Definition : rel_star
R^* ==  λx,y. ∃n:ℕ. (x R^n y)
Definitions occuring in Statement : 
rel_exp: R^n, 
nat: ℕ, 
infix_ap: x f y, 
exists: ∃x:A. B[x], 
lambda: λx.A[x]
Definitions occuring in definition : 
lambda: λx.A[x], 
exists: ∃x:A. B[x], 
nat: ℕ, 
infix_ap: x f y, 
rel_exp: R^n
FDL editor aliases : 
rel_star
Latex:
rel\_star(T;  R)  ==    \mlambda{}x,y.  \mexists{}n:\mBbbN{}.  (x  rel\_exp(T;  R;  n)  y)
 Date html generated: 
2016_05_13-PM-04_19_10
 Last ObjectModification: 
2015_09_22-PM-05_46_46
Theory : relations
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