Definitions hol restr binder Sections HOLlib Doc
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
Some definitions of interest.
iffDef P  Q == (P  Q) & (P  Q)
Thm* A,B:Prop. (A  B Prop
rev_impliesDef P  Q == Q  P
Thm* A,B:Prop. (A  B Prop
singletonDef {a:T} == {x:Tx = a  T }
Thm* T:Type, a:T. {a:T Type
stypeDef S == {T:Type| x:T. True }
Thm* S  Type{2}

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

Definitions hol restr binder Sections HOLlib Doc