Definitions mb event system 5 Sections EventSystems Doc
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Some definitions of interest.
deqDef EqDecider(T) == eq:TTx,y:Tx = y  (eq(x,y))
Thm* T:Type. EqDecider(T Type
fpf-compatibleDef f || g == x:Ax  dom(f) & x  dom(g f(x) = g(x B(x)
assertDef b == if b True else False fi
Thm* b:b  Prop
fpfDef a:A fp-> B(a) == d:A Lista:{a:A| (a  d) }B(a)
Thm* A:Type, B:(AType). a:A fp-> B(a Type
fpf-apDef f(x) == 2of(f)(x)
fpf-domDef x  dom(f) == deq-member(eq;x;1of(f))

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

Definitions mb event system 5 Sections EventSystems Doc