From Jason Turner

[re.alg.search]

Diff to HTML by rtfpessoa

tmp/tmp9azc7i04/{from.md → to.md} RENAMED
@@ -6,12 +6,12 @@ template<class BidirectionalIterator, class Allocator, class charT, class traits
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  match_results<BidirectionalIterator, Allocator>& m,
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  const basic_regex<charT, traits>& e,
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  regex_constants::match_flag_type flags = regex_constants::match_default);
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  ```
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- *Preconditions:* `BidirectionalIterator` meets the
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- *Cpp17BidirectionalIterator* requirements [[bidirectional.iterators]].
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  *Effects:* Determines whether there is some sub-sequence within
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  \[`first`, `last`) that matches the regular expression `e`. The
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  parameter `flags` is used to control how the expression is matched
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  against the character sequence. Returns `true` if such a sequence
 
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  match_results<BidirectionalIterator, Allocator>& m,
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  const basic_regex<charT, traits>& e,
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  regex_constants::match_flag_type flags = regex_constants::match_default);
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  ```
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+ *Preconditions:* `BidirectionalIterator` models `bidirectional_iterator`
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+ [[iterator.concept.bidir]].
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  *Effects:* Determines whether there is some sub-sequence within
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  \[`first`, `last`) that matches the regular expression `e`. The
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  parameter `flags` is used to control how the expression is matched
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  against the character sequence. Returns `true` if such a sequence