(8steps total) PrintForm Definitions hol Sections HOLlib Doc
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
At: prop to bool char 2 1
  (true) = true
By: Unab [`prop_to_bool`] THEN Simp THEN StrongAuto

Generated subgoal:

1   InjCase(lem(true) ; true; false) = true
3 steps

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

(8steps total) PrintForm Definitions hol Sections HOLlib Doc