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hanoi pegseq analemma22 1. p:Peg, a:, z:{a...}, f:({a...z}Peg).
1. f(a) = p & f(z) p (x:{a...z-1}. (u:{a...x}. f(u) = p) & f(x+1) p)
2. p : Peg
3. q : Peg
4. pq 5. a :
6. z : {a...}
7. f : {a...z}Peg
8. f(a) = p 9. f(z) = q 10. i : {a...z-1}
11. u:{a...i}. f(u) = p 12. f(i+1) p x:{a...z-1}, y:{x+1...z}.
(u:{a...x}. f(u) = p) & f(x+1) p & f(y-1) q & (u:{y...z}. f(u) = q)
By:
(Guarding (<prop> & <prop>) Inst: Hyp:1 Using:[q | a | z | f(v):= f(a+z-v)])
THEN
(New:j Analyze-1)