X5304 : %THEOREM%

X5304 is a theorem.
~EXISTS g(OAA) FORALL f(OA) EXISTS j(A) .g j = f
All rules and commands, including ADVICE, are allowed.
Only book theorems may be ASSERTed as lemmas without proof.
For a complete list of book theorems, type PROBLEMS.
No more help available. Sorry.

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