(5steps total) PrintForm hol Sections HOLlib Doc
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
At: union wf stype 1 1

1. 'a : Type
2. x:'a. True
3. 'b : Type
4. x:'b. True
  'a+'b  {T:Type| x:T. True }


By: Analyze THEN StrongAuto


Generated subgoal:

1   x:'a+'b. True
2 steps

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

(5steps total) PrintForm hol Sections HOLlib Doc