Definitions LogicSupplement Sections DiscrMathExt Doc
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Some definitions of interest.
eqfun_pDef  IsEqFun(T;eq) == x,y:T(x eq y x = y
Thm*  T:Type, eq:(TT). IsEqFun(T;eq Prop
assertDef  b == if b True else False fi
Thm*  b:b  Prop
iffDef  P  Q == (P  Q) & (P  Q)
Thm*  A,B:Prop. (A  B Prop
is_discreteDef  A Discrete == x,y:A. Dec(x = y)
Thm*  A:Type. (A Discrete)  Prop

About:
boolifthenelseassertfunctionuniverseequal
memberpropimpliesandfalsetrueall
!abstraction
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html

Definitions LogicSupplement Sections DiscrMathExt Doc