Nuprl - Proof: iter via intseg wf 1 2 1 3

(13steps total) PrintForm Definitions IteratedBinops Sections DiscrMathExt Doc

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At: iter via intseg wf 1 2 1 3

1. A : Type
2. f : A

A

A
3. u : A
4. a :

5.

n:

, b:

. b

n+a

(

e:({a..b

}

A). (Iter(f;u) i:{a..b

}. e(i))

A)
6. b :

7. {a..b

}

A

b

if b<

a

0 else b-a fi+a

By:	SplitITE Concl

Generated subgoals:

None

About:

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

(13steps total) PrintForm Definitions IteratedBinops Sections DiscrMathExt Doc