WhoCites Definitions mb event system 7 Sections EventSystems Doc
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Who Cites spanner?
spannerDef spanner(f;T;to;from)
Def == (l:Edge(T). f(l) = f(inverse(l)))
Def == & (i:|T|, l1,l2:Edge(T).
Def == & ((l1  to(i))
Def == & (
Def == & ((l2  to(i))  l1 = l2  IdLnk  (f(l1))  (f(l2)))
Thm* T:(Id), to,from:(|T|(IdLnk List)), f:(Edge(T)).
Thm* bi-graph(T;to;from spanner(f;T;to;from Prop
bi-graph-edgeDef Edge(G) == {l:IdLnk| i:|G|. (l  from(i)) }
rsetDef |R| == {i:Id| (R(i)) }
Thm* R:(Id). |R Type
assertDef b == if b True else False fi
Thm* b:b  Prop
IdLnkDef IdLnk == IdId
Thm* IdLnk  Type
l_memberDef (x  l) == i:i<||l|| & x = l[i T
Thm* T:Type, x:Tl:T List. (x  l Prop
IdDef Id == Atom
Thm* Id  Type
natDef  == {i:| 0i }
Thm*   Type
leDef AB == B<A
Thm* i,j:. (ij Prop
notDef A == A  False
Thm* A:Prop. (A Prop
bi-graph-toDef to(i) == to(i)
bi-graph-invDef inverse(l) == lnk-inv(l)
selectDef l[i] == hd(nth_tl(i;l))
Thm* A:Type, l:A List, n:. 0n  n<||l||  l[n A
nth_tlDef nth_tl(n;as) == if n0 as else nth_tl(n-1;tl(as)) fi  (recursive)
Thm* A:Type, as:A List, i:. nth_tl(i;as A List
le_intDef ij == j<i
Thm* i,j:. (ij 
bnotDef b == if b false else true fi
Thm* b:b  
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))>
hdDef hd(l) == Case of l; nil  "?" ; h.t  h
Thm* A:Type, l:A List. ||l|| hd(l A
pi2Def 2of(t) == t.2
Thm* A:Type, B:(AType), p:(a:AB(a)). 2of(p B(1of(p))
pi1Def 1of(t) == t.1
Thm* A:Type, B:(AType), p:(a:AB(a)). 1of(p A
tlDef tl(l) == Case of l; nil  nil ; h.t  t
Thm* A:Type, l:A List. tl(l A List
lt_intDef i<j == if i<j true ; false fi
Thm* i,j:. (i<j 

Syntax:spanner(f;T;to;from) has structure: spanner(fTtofrom)

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boolbfalsebtrueifthenelseassertintnatural_numberaddsubtractlessless_than
atomtokensetapplyfunctionrecursive_def_noticeuniverseequal
memberpropimpliesandorfalsetrueallexists!abstraction
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html

WhoCites Definitions mb event system 7 Sections EventSystems Doc