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include/tl/algorithm/mismatch.h

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+#pragma once
+
+#include "tl/detail/prologue.h"
+#include "tl/iterator.h"
+
+#include <algorithm>
+
+namespace tl
+{
+
+//////////////////////////////////////////////////////////////////////////
+
+// mismatch()
+//
+// Container-based version of the <algorithm> `std::mismatch()` function to
+// return the first element where two ordered containers differ
+template <typename C1, typename C2>
+auto mismatch(C1& c1, C2& c2) noexcept -> std::pair<decltype(tl::begin(c1)), decltype(tl::begin(c2))>;
+
+// Overload of mismatch() for using a predicate evaluation other than `==` as
+// the function's test condition.
+template <typename C1, typename C2, typename BinaryPredicate>
+auto mismatch(C1& c1, C2& c2, BinaryPredicate&& p) noexcept -> std::pair<decltype(tl::begin(c1)), decltype(tl::begin(c2))>;
+
+//////////////////////////////////////////////////////////////////////////
+
+} // end namespace tl