Nuprl - Proof: exteq singleton vs intseg 1 1

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At: exteq singleton vs intseg 1 1

1. a :

2. a' :

3. a'-a = 1
4. x : {x:

| x = a }

{a..a'

}

By:

Analyze-1

Generated subgoals:

None

About:

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