Definitions quot 1 StandardLIB Doc
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
Defined Operators mentioned in quot 1

DefEquivRel x,y:TE(x;y)[equiv_rel]rel 1
DefP  Q[implies]core
DefProp[prop]core
Defx:AB(x)[all]core
DefS  T[subtype]core
DefSqStable(P)[sq_stable]core
DefT[squash]core
DefP  Q[iff]core
Defx f y[infix_ap]core
Defb[assert]bool 1
Def[bool]bool 1
Defx:AB(x)[exists]core
DefDec(P)[decidable]core
DefTrans x,y:TE(x;y)[trans]rel 1
DefSym x,y:TE(x;y)[sym]rel 1
DefRefl(T;x,y.E(x;y))[refl]rel 1
DefP  Q[rev_implies]core
DefA[not]core

About:
productboolifthenelseassertdecidableunitunionsetapplyfunction
universemembersubtypepropimpliesandorfalsetrueallexists
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html

Definitions quot 1 StandardLIB Doc