tmp/tmp7xs52wy1/{from.md → to.md}
RENAMED
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#### `ranges::distance` <a id="range.iter.op.distance">[[range.iter.op.distance]]</a>
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``` cpp
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template<
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constexpr iter_difference_t<I> ranges::distance(I first, S last);
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```
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*Preconditions:* \[`first`, `last`) denotes a range
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`first`) denotes a range and `S` and `I` model
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`same_as<S, I> && sized_sentinel_for<S, I>`.
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*Effects:*
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``` cpp
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template<range R>
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constexpr range_difference_t<R> ranges::distance(R&& r);
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```
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#### `ranges::distance` <a id="range.iter.op.distance">[[range.iter.op.distance]]</a>
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``` cpp
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template<class I, sentinel_for<I> S>
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requires (!sized_sentinel_for<S, I>)
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constexpr iter_difference_t<I> ranges::distance(I first, S last);
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```
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*Preconditions:* \[`first`, `last`) denotes a range.
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*Effects:* Increments `first` until `last` is reached and returns the
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number of increments.
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``` cpp
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template<class I, sized_sentinel_for<decay_t<I>> S>
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constexpr iter_difference_t<decay_t<I>> ranges::distance(I&& first, S last);
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```
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*Effects:* Equivalent to:
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`return last - static_cast<const decay_t<I>&>(first);`
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``` cpp
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template<range R>
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constexpr range_difference_t<R> ranges::distance(R&& r);
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```
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