PrintForm Definitions Lemmas hol arithmetic 4 Sections HOLlib Doc
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At: sub 0
  m:. nnsub(0;m) = 0 & nnsub(m;0) = m
By: RewriteOfThm Thm* all(m:hnum. and(equal(sub(0,m),0),equal(sub(m,0),m)))
(SimpsetC [`hol_to_nuprl`;`bequal`])

Generated subgoals:

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

PrintForm Definitions Lemmas hol arithmetic 4 Sections HOLlib Doc