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At: sfa doc type poly identity 1

1. f : D:Type. DD
2. A : Type
3. a : A
  f(a) = a


By: f  (D:Type. DD)  Asserted THEN Witness-1: {a:A}


Generated subgoal:

1 4. f  {a:A}{a:A}
  f(a) = a  A

3 steps

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(5steps total) Gloss PrintForm Definitions NuprlPrimitives Sections NuprlLIB Doc