WhoCites Definitions HanoiTowers Sections NuprlLIB Doc
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(extending a stacking situation to larger disks by explicit stipulation of location for each new disk)

Who Cites hanoi extend?
hanoi_extendDef  (f {to n f' {to n'})(i) == if in f(i) else f'(i) fi
Thm*  n:f:({1...n}Peg), n':.
Thm*  nn'  (f':({n+1...n'}Peg). (f {to n f' {to n'})  {1...n'}Peg)
le_intDef  ij == j<i
Thm*  i,j:. (ij 
lt_intDef  i<j == if i<j true ; false fi
Thm*  i,j:. (i<j 
bnotDef  b == if b false else true fi
Thm*  b:b  

Syntax:f {to n f' {to n'} has structure: hanoi_extend(nn'ff')

About:
boolbfalsebtrueifthenelseintnatural_numberadd
lessapplyfunctionmemberimpliesall
!abstraction
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html

WhoCites Definitions HanoiTowers Sections NuprlLIB Doc