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THEN RecUnfold `zip` 0 THEN Reduce 0 THEN Try (Complete Auto) THEN Analyze 0 THEN ListInd -1 THEN Reduce 0 |
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2. T2 : Type 3. T1 List 4. u : T1 5. v : T1 List 6. bs:T2 List. zip(v;bs) (T1T2) List 7. T2 List 8. T2 9. v1 : T2 List 10. (Case of v1; nil nil ; b.bs' [<u,b> / zip(v;bs')]) (T1T2) List zip(v;v1) (T1T2) List | 1 step |
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