(8steps total) PrintForm Definitions DiscreteMath Sections DiscrMathExt Doc
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
At: inj from empty unique 1

1. A : Type
2. B : Type
3. (A)
  !(A inj B)


By: (x.x AB | Inj(ABx.x)  Asserted THEN Witness: x.x


Generated subgoals:

1 4. x : A
  x  B

1 step
2 4. (x.x AB
  Inj(ABx.x)

2 steps
3 4. (x.x AB
5. Inj(ABx.x)
  (x.x A inj B

1 step
4 4. (x.x AB
5. Inj(ABx.x)
6. y : A inj B
  (x.x) = y  A inj B

2 steps

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

(8steps total) PrintForm Definitions DiscreteMath Sections DiscrMathExt Doc