Nuprl - Proof: delete fenum value wf 1 1 1 1 1 1

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At: delete fenum value wf 1 1 1 1 1 1

1. m :

2. k :

3. f :

(m+1)

(k+1)
4. Inj(

(m+1);

(k+1); f)
5. i :

m
6. f(i) = k
7. f(m) = k

m = i

By:	BackThru: Hyp:4

Generated subgoals:

None

About:

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