Commit 75b6c65

ForwardIterator first, ForwardIterator last, const T& value);

template<class OutputIterator, class Size,

class T = iterator_traits<OutputIterator>::value_type>

template<class ExecutionPolicy, class ForwardIterator,

class Size, class T = iterator_traits<ForwardIterator>::value_type>

ForwardIterator fill_n(ExecutionPolicy&& exec, // freestanding-deleted, see \ref{algorithms.parallel.overloads}

namespace ranges {

template<@\libconcept{forward_iterator}@ I, @\libconcept{sentinel_for}@<I> S, class Proj = identity,

@\libconcept{indirect_strict_weak_order}@<const T*, projected<I, Proj>> Comp = ranges::less>

constexpr subrange<I>

equal_range(I first, S last, const T& value, Comp comp = {}, Proj proj = {});