(4steps total) PrintForm Definitions Lemmas DiscreteMath Sections DiscrMathExt Doc
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
At: nsub intiseg rw

  a,b:. {a...b} ~ (1+b-a)

By: Auto


Generated subgoal:

1 1. a : 
2. b : 
  {a...b} ~ (1+b-a)

3 steps

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

(4steps total) PrintForm Definitions Lemmas DiscreteMath Sections DiscrMathExt Doc