Created
August 6, 2017 03:05
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| 1 subgoal | |
| n, m, p : nat | |
| H : leb n m = true | |
| IHp : leb (p + n) (p + m) = true | |
| ______________________________________(1/1) | |
| leb (S p + n) (S p + m) = true | |
| (* How does assumption complete the goal? I agree it's true but don't see how Coq gets that. *) |
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