Nuprl - Proof: hanoi seq join part2 1

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At: hanoi seq join part2 1

1. n :

2. m :

3. a :

4. z :

5. s1 : {a...m}

{1...n}

Peg
6. s2 : {m+1...z}

{1...n}

Peg
7. x : {m+1...z}

(s1 @(m) s2)(x) = s2(x)

By:	Compute (s1 @(m) s2)(x) * if xm s1(x) else s2(x) fi

Generated subgoal:

1 if xm s1(x) else s2(x) fi = s2(x)
1 step

About:

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