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THEN InstHyp [j] 4 THEN ExRepD THEN AssertBY (in(destination(out(i))) = in(destination(out(j)))) Analyze THEN AssertBY (out(i) = out(j)) Auto THEN AssertBY (source(out(i)) = source(out(j))) Analyze THEN AssertBY (i = j) Auto |
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![]() ![]() ![]() 2. in : |R| ![]() ![]() 3. out : |R| ![]() ![]() 4. ![]() 4. R(source(in(i))) & R(destination(out(i))) 4. & source(out(i)) = i 4. & & destination(in(i)) = i 4. & & in(destination(out(i))) = out(i) 4. & & out(source(in(i))) = in(i) 5. ![]() ![]() ![]() ![]() ![]() ![]() 6. |R| 7. i : |R| 8. j : |R| 9. destination(out(i)) = destination(out(j)) ![]() 10. R(source(in(i))) 11. R(destination(out(i))) 12. source(out(i)) = i 13. destination(in(i)) = i 14. in(destination(out(i))) = out(i) 15. out(source(in(i))) = in(i) 16. R(source(in(j))) 17. R(destination(out(j))) 18. source(out(j)) = j 19. destination(in(j)) = j 20. in(destination(out(j))) = out(j) 21. out(source(in(j))) = in(j) 22. in(destination(out(i))) = in(destination(out(j))) 23. out(i) = out(j) 24. source(out(i)) = source(out(j)) 25. i = j ![]() ![]() ![]() | 1 step |
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