X5205 : %THEOREM%X5205 is a theorem.
% f(AB) [SETINTERSECT w(O(OB))] SUBSET SETINTERSECT .% [% f] w
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.
TPS documentation homepage