Definitions NuprlPrimitives Sections NuprlLIB Doc
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
Some definitions of interest.
natDef  == {i:| 0i }
Thm*   Type
nat_plusDef  == {i:| 0<i }
Thm*   Type
sfa_doc_exteqDef A =ext B == (X:AX  B) & (X:BX  A)
sfa_doc_sexprDef Sexpr(A) == rec(T.(TT)+A)
Thm* A:Type. Sexpr(A Type
sfa_doc_sexpr_reverseDef Reverse(e)
Def == Case of e
Def == CaInj(x Inj(x)
Def == CaCons(s1;s2 Cons(Reverse(s2);Reverse(s1))
Def (recursive)
Thm* A:Type, e:Sexpr(A). Reverse(e Sexpr(A)
sfa_doc_sexpr_sizeDef Size(s) == Case of s :  Inj(x 1 ; Cons(s1;s2 Size(s1)+Size(s2)
Def (recursive)
Thm* A:Type, s:Sexpr(A). Size(s 
sfa_doc_sexpr_casesDef Case of s :  Inj(x g(x) ; Cons(s1;s2 f(s1;s2)
Def == InjCase(ss1s2s1s2/s1,s2f(s1;s2); xg(x))
Thm* A:Type, C:(Sexpr(A)Type), s:Sexpr(A),
Thm* f:(s1,s2:Sexpr(A)C(Cons(s1;s2))), g:(x:AC(Inj(x))).
Thm* (Case of s :  Inj(x g(x) ; Cons(s1;s2 f(s1,s2))  C(s)
sfa_doc_sexpr_consDef Cons(s1;s2) == inl(<s1,s2>)
Thm* A:Type, s1,s2:Sexpr(A). Cons(s1;s2 Sexpr(A)
sfa_doc_sexpr_injDef Inj(a) == inr(a)
Thm* A:Type, a:A. Inj(a Sexpr(A)
subtypeDef S  T == x:Sx  T

About:
pairspreadproductintnatural_numberaddless_thanunioninlinr
decidesetfunctionrecursive_def_notice
recsfa_doc_extequniversemembersubtypeandall!abstraction
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html

Definitions NuprlPrimitives Sections NuprlLIB Doc