Definitions mb event system 7 Sections EventSystems Doc
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Some definitions of interest.
IdLnkDef IdLnk == IdId
Thm* IdLnk  Type
rsetDef |R| == {i:Id| (R(i)) }
Thm* R:(Id). |R Type
IdDef Id == Atom
Thm* Id  Type
assertDef b == if b True else False fi
Thm* b:b  Prop
fun_expDef f^n == primrec(n;x.x;i,gf o g)
Thm* T:Type, n:f:(TT). f^n  TT
ldstDef destination(l) == 1of(2of(l))
Thm* l:IdLnk. destination(l Id
lengthDef ||as|| == Case of as; nil  0 ; a.as'  ||as'||+1  (recursive)
Thm* A:Type, l:A List. ||l||  
Thm* ||nil||  
lsrcDef source(l) == 1of(l)
Thm* l:IdLnk. source(l Id
mapDef map(f;as) == Case of as; nil  nil ; a.as'  [(f(a)) / map(f;as')]
Def (recursive)
Thm* A,B:Type, f:(AB), l:A List. map(f;l B List
Thm* A,B:Type, f:(AB), l:A List. map(f;l B List
natDef  == {i:| 0i }
Thm*   Type
nat_plusDef  == {i:| 0<i }
Thm*   Type
uptoDef upto(n) == if n=0 nil else upto(n-1) @ [(n-1)] fi  (recursive)
Thm* n:. upto(n n List

About:
productlistconsconsnillist_indbool
ifthenelseassertintnatural_numberaddsubtractless_thanatomsetlambdaapply
functionrecursive_def_noticeuniversememberpropfalsetrueall
!abstraction
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html

Definitions mb event system 7 Sections EventSystems Doc