Definitions mb event system 2 Sections EventSystems Doc
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Some definitions of interest.
lpathDef lpath(p)
Def == i:(||p||-1). 
Def == destination(p[i]) = source(p[(i+1)]) & p[(i+1)] = lnk-inv(p[i])  IdLnk
Thm* p:IdLnk List. lpath(p Prop
IdLnkDef IdLnk == IdId
Thm* IdLnk  Type
IdDef Id == Atom
Thm* Id  Type
hdDef hd(l) == Case of l; nil  "?" ; h.t  h
Thm* A:Type, l:A List. ||l|| hd(l A
iffDef P  Q == (P  Q) & (P  Q)
Thm* A,B:Prop. (A  B Prop
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||  
lnk-invDef lnk-inv(l) == <1of(2of(l)),1of(l),2of(2of(l))>
lsrcDef source(l) == 1of(l)
Thm* l:IdLnk. source(l Id
notDef A == A  False
Thm* A:Prop. (A Prop

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intnatural_numberaddsubtractatomtokenrecursive_def_noticeuniverse
equalmemberpropimpliesandfalseall!abstraction
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html

Definitions mb event system 2 Sections EventSystems Doc