(7steps total) PrintForm Definitions Lemmas hol bool Sections HOLlib Doc
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At: hexists def 1 1 1

1. 'a : S
2. P : 'a
  (x:'a. (P(x))) = P(@x:'a. (P(x)))


By: Simpset [`bequal`] THEN Simp THEN StrongAuto


Generated subgoals:

1 3. x:'aP(x)
  P(@x:'a. (P(x)))

2 steps
2 3. P(@x:'a. (P(x)))
  x:'aP(x)

1 step

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

(7steps total) PrintForm Definitions Lemmas hol bool Sections HOLlib Doc