Definitions mb event system 1 Sections EventSystems Doc
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Some definitions of interest.
fun_expDef f^n == primrec(n;x.x;i,gf o g)
Thm* T:Type, n:f:(TT). f^n  TT
natDef  == {i:| 0i }
Thm*   Type
topDef Top == Void given Void
Thm* Top  Type

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voidintnatural_numbersetisectlambda
functionuniversemembertopall!abstraction
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html

Definitions mb event system 1 Sections EventSystems Doc