[Merged by Bors] - feat(data/nat/basic): add_succ_lt_add #4483
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Add the lemma that, for natural numbers, if `a < b` and `c < d` then `a + c + 1 < b + d` (i.e. a stronger version of `add_lt_add` for the natural number case). `library_search` did not find this in mathlib.
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LGTM bors merge |
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Add the lemma that, for natural numbers, if `a < b` and `c < d` then `a + c + 1 < b + d` (i.e. a stronger version of `add_lt_add` for the natural number case). `library_search` did not find this in mathlib.
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Add the lemma that, for natural numbers, if `a < b` and `c < d` then `a + c + 1 < b + d` (i.e. a stronger version of `add_lt_add` for the natural number case). `library_search` did not find this in mathlib.
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Add the lemma that, for natural numbers, if `a < b` and `c < d` then `a + c + 1 < b + d` (i.e. a stronger version of `add_lt_add` for the natural number case). `library_search` did not find this in mathlib.
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Add the lemma that, for natural numbers, if
a < bandc < dthena + c + 1 < b + d(i.e. a stronger version ofadd_lt_addfor thenatural number case).
library_searchdid not find this in mathlib.