Nuprl - Proof: list iso 2 2 1 1 1 1

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At: list iso 2 2 1 1 1 1

1. 'a : S
2. x : (

'a)

3. f :

'a
4. n :

5. x = <

. if m<

n then f(m) else @

x:'a. true

fi ,n>

By:

Generated subgoal:

1 f n'a
2 steps

About:

IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html