tmp/tmp35d4x06a/{from.md → to.md}
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### Starts with <a id="alg.starts.with">[[alg.starts.with]]</a>
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``` cpp
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template<input_iterator I1, sentinel_for<I1> S1, input_iterator I2, sentinel_for<I2> S2,
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class Pred = ranges::equal_to, class Proj1 = identity, class Proj2 = identity>
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requires indirectly_comparable<I1, I2, Pred, Proj1, Proj2>
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constexpr bool ranges::starts_with(I1 first1, S1 last1, I2 first2, S2 last2, Pred pred = {},
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Proj1 proj1 = {}, Proj2 proj2 = {});
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template<input_range R1, input_range R2, class Pred = ranges::equal_to, class Proj1 = identity,
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class Proj2 = identity>
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requires indirectly_comparable<iterator_t<R1>, iterator_t<R2>, Pred, Proj1, Proj2>
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constexpr bool ranges::starts_with(R1&& r1, R2&& r2, Pred pred = {},
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Proj1 proj1 = {}, Proj2 proj2 = {});
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```
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*Returns:*
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``` cpp
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ranges::mismatch(std::move(first1), last1, std::move(first2), last2,
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pred, proj1, proj2).in2 == last2
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```
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