(2steps total) PrintForm Definitions hol bool Sections HOLlib Doc
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
At: bnot simp 1
  true = false
By: Unab [`bool`;`bnot`;`btrue`;`bfalse`;`ifthenelse`] THEN Simp THEN StrongAuto

Generated subgoal:

1   InjCase(inl() ; inr(); inl()) = inr()  Unit+Unit
1 step

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

(2steps total) PrintForm Definitions hol bool Sections HOLlib Doc