tmp/tmpgq0mm08d/{from.md → to.md}
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#### `ranges::prev` <a id="range.iter.op.prev">[[range.iter.op.prev]]</a>
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``` cpp
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template<bidirectional_iterator I>
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constexpr I ranges::prev(I x);
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```
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*Effects:* Equivalent to: `-``-``x; return x;`
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``` cpp
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template<bidirectional_iterator I>
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constexpr I ranges::prev(I x, iter_difference_t<I> n);
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```
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*Effects:* Equivalent to: `ranges::advance(x, -n); return x;`
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``` cpp
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template<bidirectional_iterator I>
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constexpr I ranges::prev(I x, iter_difference_t<I> n, I bound);
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```
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*Effects:* Equivalent to: `ranges::advance(x, -n, bound); return x;`
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