(13steps total) PrintForm Definitions DiscreteMath Sections DiscrMathExt Doc
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
At: nsub inj fill typing 1 1

1. a : 
2. b : 
3. j : b
4. f : (a-1){x:bx = j }
5. Inj((a-1); {x:bx = j }; f)
  (i.if i=a-1 j else f(i) fi)  a inj b


By: (i.if i=a-1 j else f(i) fi)  ab  Asserted THEN Analyze


Generated subgoals:

1   (i.if i=a-1 j else f(i) fi)  ab
2 steps
2 6. (i.if i=a-1 j else f(i) fi)  ab
  Inj(abi.if i=a-1 j else f(i) fi)

8 steps

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

(13steps total) PrintForm Definitions DiscreteMath Sections DiscrMathExt Doc