Some definitions of interest. | |
gt | |
hanoi_seq | Def == x,x':{a...z}. Def == x+1 = x' (k:{1...n}. Moving disk k of n takes s(x) to s(x')) |
Thm* s is a Hanoi(n disk) seq on a..z Prop | |
hanoi_step_at | Def == (i:{1...n}. f(i) = g(i) Peg i k) Def == & (i:{1...k-1}. f(i) f(k) Peg & g(i) g(k) Peg) |
Thm* Moving disk k of n takes f to g Prop | |
hanoi_PEG | |
hanoi_seq_join | |
Thm* (s1 @(m) s2) {a...z}{1...n}Peg | |
int_iseg | |
nat | |
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