tmp/tmpmkal2f11/{from.md → to.md}
RENAMED
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@@ -1,22 +1,16 @@
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#### Class template `join_with_view` <a id="range.join.with.view">[[range.join.with.view]]</a>
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``` cpp
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namespace std::ranges {
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template<class R, class P>
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concept compatible-joinable-ranges = // exposition only
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common_with<range_value_t<R>, range_value_t<P>> &&
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common_reference_with<range_reference_t<R>, range_reference_t<P>> &&
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common_reference_with<range_rvalue_reference_t<R>, range_rvalue_reference_t<P>>;
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-
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template<class R>
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concept bidirectional-common = bidirectional_range<R> && common_range<R>; // exposition only
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template<input_range V, forward_range Pattern>
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requires view<V> && input_range<range_reference_t<V>>
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&& view<Pattern>
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&&
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class join_with_view : public view_interface<join_with_view<V, Pattern>> {
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using InnerRng = range_reference_t<V>; // exposition only
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V base_ = V(); // exposition only
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non-propagating-cache<iterator_t<V>> outer_it_; // exposition only, present only
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@@ -58,11 +52,12 @@ namespace std::ranges {
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}
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constexpr auto begin() const
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requires forward_range<const V> &&
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forward_range<const Pattern> &&
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is_reference_v<range_reference_t<const V>> &&
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input_range<range_reference_t<const V>>
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return iterator<true>{*this, ranges::begin(base_)};
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}
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constexpr auto end() {
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if constexpr (forward_range<V> &&
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@@ -73,11 +68,12 @@ namespace std::ranges {
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return sentinel<simple-view<V> && simple-view<Pattern>>{*this};
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}
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constexpr auto end() const
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requires forward_range<const V> && forward_range<const Pattern> &&
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is_reference_v<range_reference_t<const V>> &&
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input_range<range_reference_t<const V>>
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using InnerConstRng = range_reference_t<const V>;
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if constexpr (forward_range<InnerConstRng> &&
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common_range<const V> && common_range<InnerConstRng>)
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return iterator<true>{*this, ranges::end(base_)};
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else
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#### Class template `join_with_view` <a id="range.join.with.view">[[range.join.with.view]]</a>
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``` cpp
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namespace std::ranges {
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template<class R>
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concept bidirectional-common = bidirectional_range<R> && common_range<R>; // exposition only
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template<input_range V, forward_range Pattern>
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requires view<V> && input_range<range_reference_t<V>>
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&& view<Pattern>
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&& concatable<range_reference_t<V>, Pattern>
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class join_with_view : public view_interface<join_with_view<V, Pattern>> {
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using InnerRng = range_reference_t<V>; // exposition only
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V base_ = V(); // exposition only
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non-propagating-cache<iterator_t<V>> outer_it_; // exposition only, present only
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}
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constexpr auto begin() const
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requires forward_range<const V> &&
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forward_range<const Pattern> &&
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is_reference_v<range_reference_t<const V>> &&
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input_range<range_reference_t<const V>> &&
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concatable<range_reference_t<const V>, const Pattern> {
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return iterator<true>{*this, ranges::begin(base_)};
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}
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constexpr auto end() {
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if constexpr (forward_range<V> &&
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return sentinel<simple-view<V> && simple-view<Pattern>>{*this};
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}
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constexpr auto end() const
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requires forward_range<const V> && forward_range<const Pattern> &&
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is_reference_v<range_reference_t<const V>> &&
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input_range<range_reference_t<const V>> &&
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concatable<range_reference_t<const V>, const Pattern> {
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using InnerConstRng = range_reference_t<const V>;
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if constexpr (forward_range<InnerConstRng> &&
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common_range<const V> && common_range<InnerConstRng>)
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return iterator<true>{*this, ranges::end(base_)};
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else
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