| Who Cites hanoi extend? |
|
hanoi_extend | Def (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_int | Def ij == j<i |
| | Thm* i,j:. (ij) |
|
lt_int | Def i<j == if i<j true ; false fi |
| | Thm* i,j:. (i<j) |
|
bnot | Def b == if b false else true fi |
| | Thm* b:. b |