(13steps total) PrintForm Definitions Lemmas hol restr binder Sections HOLlib Doc
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
At: harb wd 1

1. 'a : S
  arb('a) = (@x:'a. true)


By: Unab [`bchoose`] THEN Simp THEN StrongAuto


Generated subgoal:

1   arb('a) = (@x:'a. True)
11 steps

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

(13steps total) PrintForm Definitions Lemmas hol restr binder Sections HOLlib Doc