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At: iso pair char

  'a,'b:S, P:('b), rep:('a'b), abs:('b'a).
  iso_pair('a;'b;P;rep;abs)
  
  (a:'aabs(rep(a)) = a) & (r:'bP(r) = ((rep(abs(r))) = r))


By: Unab [`guard`]


Generated subgoal:

1   'a,'b:S, P:('b), rep:('a'b), abs:('b'a).
  iso_pair('a;'b;P;rep;abs)
  
  (a:'aabs(rep(a)) = a) & (r:'bP(r) = ((rep(abs(r))) = r))

13 steps

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

(14steps total) PrintForm Definitions Lemmas hol Sections HOLlib Doc