Definitions mb list 1 Sections MarkB generic Doc
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
Some definitions of interest.
iffDef P  Q == (P  Q) & (P  Q)
Thm* A,B:Prop. (A  B Prop
sublistDef L1  L2
Def == f:(||L1||||L2||). 
Def == increasing(f;||L1||) & (j:||L1||. L1[j] = L2[(f(j))]  T)
Thm* T:Type, L1,L2:T List. L1  L2  Prop
leDef AB == B<A
Thm* i,j:. (ij Prop
lengthDef ||as|| == Case of as; nil  0 ; a.as'  ||as'||+1  (recursive)
Thm* A:Type, l:A List. ||l||  
Thm* ||nil||  

About:
listnillist_indint
natural_numberaddless_thanapplyfunctionrecursive_def_noticeuniverse
equalmemberpropimpliesandallexists
!abstraction
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html

Definitions mb list 1 Sections MarkB generic Doc