WhoCites Definitions mb list 2 Sections MarkB generic Doc
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Who Cites rel star?
rel_starDef (R^*)(x,y) == n:x R^n y
Thm* T:Type, R:(TTProp). (R^*)  TTProp
rel_expDef R^n == if n=0 x,yx = y  T else x,yz:T. (x R z) & (z R^n-1 y) fi
Def (recursive)
Thm* n:T:Type, R:(TTProp). R^n  TTProp
natDef  == {i:| 0i }
Thm*   Type
eq_intDef i=j == if i=j true ; false fi
Thm* i,j:. (i=j 
leDef AB == B<A
Thm* i,j:. (ij Prop
notDef A == A  False
Thm* A:Prop. (A Prop

Syntax:R^* has structure: rel_star(TR)

About:
boolbfalsebtrueifthenelseintnatural_numbersubtractint_eq
less_thansetlambdaapplyfunctionrecursive_def_noticeuniverse
equalmemberpropimpliesandfalseallexists!abstraction
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WhoCites Definitions mb list 2 Sections MarkB generic Doc