(2steps total) PrintForm Definitions hol arithmetic 1 Sections HOLlib Doc
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
At: fact zero
  fact(0) = 1
By: IntRecUnfoldThm THEN Simp THEN StrongAuto

Generated subgoal:

1 1. True
  0fact(0-1) = 1  
1 step

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

(2steps total) PrintForm Definitions hol arithmetic 1 Sections HOLlib Doc