Definitions hol Sections HOLlib Doc
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
Some definitions of interest.
iso_pairDef iso_pair('a;'b;P;rep;abs)
Def == (r:'babs(r) = (@a:'a. (r = rep(a)))) & type_definition('b;'a;P;rep)
Thm* 'a,'b:S, P:('b), rep:('a'b), abs:('b'a).
Thm* iso_pair('a;'b;P;rep;abs Prop
stypeDef S == {T:Type| x:T. True }
Thm* S  Type{2}
type_definitionDef type_definition('a;'b;P;rep)
Def == (x',x'':'brep(x') = rep(x'' 'a  x' = x'')
Def == & (x:'a(P(x))  (x':'bx = rep(x')))
Thm* 'a,'b:Type, P:('a), rep:('b'a). type_definition('a;'b;P;rep Prop

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

Definitions hol Sections HOLlib Doc