Definitions quot 1 Sections StandardLIB Doc
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Some definitions of interest.
assertDef b == if b True else False fi
Thm* b:b  Prop
equiv_relDef EquivRel x,y:TE(x;y)
Def == Refl(T;x,y.E(x;y)) & (Sym x,y:TE(x;y)) & (Trans x,y:TE(x;y))
Thm* T:Type, E:(TTProp). (EquivRel x,y:TE(x,y))  Prop
iffDef P  Q == (P  Q) & (P  Q)
Thm* A,B:Prop. (A  B Prop
squashDef T == {:True| T }
Thm* A:Prop. A  Prop

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

Definitions quot 1 Sections StandardLIB Doc