1 | 1. T: Type 2. i: T 3. (inr(i) ![]() ![]() ![]() | 1 step |
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2 | 1. T: Type 2. s1: (T+T) List 3. s2: (T+T) List 4. ![]() ![]() ![]() ![]() ![]() 5. ![]() ![]() ![]() ![]() ![]() 6. paren(T;s1) 7. paren(T;s2) 8. i: T 9. (inr(i) ![]() ![]() ![]() | 2 steps |
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3 | 1. T: Type 2. s': (T+T) List 3. t: T 4. ![]() ![]() ![]() ![]() ![]() 5. paren(T;s') 6. i: T 7. (inr(i) ![]() ![]() ![]() | 1 step |
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