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diff --git a/xsd-examples/cxx/tree/binary/boost/boost-archive-extraction.hxx b/xsd-examples/cxx/tree/binary/boost/boost-archive-extraction.hxx
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+// file : cxx/tree/binary/boost/boost-archive-insertion.cxx
+// copyright : not copyrighted - public domain
+
+#ifndef BOOST_ARCHIVE_EXTRACTION_HXX
+#define BOOST_ARCHIVE_EXTRACTION_HXX
+
+#include <cstddef> // std::size_t
+#include <string>
+
+#include <xsd/cxx/tree/buffer.hxx>
+#include <xsd/cxx/tree/istream.hxx>
+
+#include <boost/cstdint.hpp>
+
+namespace xsd
+{
+ namespace cxx
+ {
+ namespace tree
+ {
+ // as_size
+ //
+ template <typename Archive, typename T>
+ inline istream<Archive>&
+ operator>> (istream<Archive>& s, istream_common::as_size<T>& x)
+ {
+ std::size_t r;
+ s.impl () >> r;
+ x.x_ = static_cast<T> (r);
+ return s;
+ }
+
+ // 8-bit
+ //
+ template <typename Archive, typename T>
+ inline istream<Archive>&
+ operator>> (istream<Archive>& s, istream_common::as_int8<T>& x)
+ {
+ boost::int8_t r;
+ s.impl () >> r;
+ x.x_ = static_cast<T> (r);
+ return s;
+ }
+
+ template <typename Archive, typename T>
+ inline istream<Archive>&
+ operator>> (istream<Archive>& s, istream_common::as_uint8<T>& x)
+ {
+ boost::uint8_t r;
+ s.impl () >> r;
+ x.x_ = static_cast<T> (r);
+ return s;
+ }
+
+
+ // 16-bit
+ //
+ template <typename Archive, typename T>
+ inline istream<Archive>&
+ operator>> (istream<Archive>& s, istream_common::as_int16<T>& x)
+ {
+ boost::int16_t r;
+ s.impl () >> r;
+ x.x_ = static_cast<T> (r);
+ return s;
+ }
+
+ template <typename Archive, typename T>
+ inline istream<Archive>&
+ operator>> (istream<Archive>& s, istream_common::as_uint16<T>& x)
+ {
+ boost::uint16_t r;
+ s.impl () >> r;
+ x.x_ = static_cast<T> (r);
+ return s;
+ }
+
+
+ // 32-bit
+ //
+ template <typename Archive, typename T>
+ inline istream<Archive>&
+ operator>> (istream<Archive>& s, istream_common::as_int32<T>& x)
+ {
+ boost::int32_t r;
+ s.impl () >> r;
+ x.x_ = static_cast<T> (r);
+ return s;
+ }
+
+ template <typename Archive, typename T>
+ inline istream<Archive>&
+ operator>> (istream<Archive>& s, istream_common::as_uint32<T>& x)
+ {
+ boost::uint32_t r;
+ s.impl () >> r;
+ x.x_ = static_cast<T> (r);
+ return s;
+ }
+
+
+ // 64-bit
+ //
+ template <typename Archive, typename T>
+ inline istream<Archive>&
+ operator>> (istream<Archive>& s, istream_common::as_int64<T>& x)
+ {
+ boost::int64_t r;
+ s.impl () >> r;
+ x.x_ = static_cast<T> (r);
+ return s;
+ }
+
+ template <typename Archive, typename T>
+ inline istream<Archive>&
+ operator>> (istream<Archive>& s, istream_common::as_uint64<T>& x)
+ {
+ boost::uint64_t r;
+ s.impl () >> r;
+ x.x_ = static_cast<T> (r);
+ return s;
+ }
+
+
+ // Boolean
+ //
+ template <typename Archive, typename T>
+ inline istream<Archive>&
+ operator>> (istream<Archive>& s, istream_common::as_bool<T>& x)
+ {
+ bool r;
+ s.impl () >> r;
+ x.x_ = static_cast<T> (r);
+ return s;
+ }
+
+
+ // Floating-point
+ //
+ template <typename Archive, typename T>
+ inline istream<Archive>&
+ operator>> (istream<Archive>& s, istream_common::as_float32<T>& x)
+ {
+ float r;
+ s.impl () >> r;
+ x.x_ = static_cast<T> (r);
+ return s;
+ }
+
+ template <typename Archive, typename T>
+ inline istream<Archive>&
+ operator>> (istream<Archive>& s, istream_common::as_float64<T>& x)
+ {
+ double r;
+ s.impl () >> r;
+ x.x_ = static_cast<T> (r);
+ return s;
+ }
+
+ // Extraction of std::basic_string.
+ //
+
+ template <typename Archive, typename C>
+ inline istream<Archive>&
+ operator>> (istream<Archive>& s, std::basic_string<C>& x)
+ {
+ s.impl () >> x;
+ return s;
+ }
+
+
+ // Extraction of a binary buffer.
+ //
+ template <typename Archive, typename C>
+ istream<Archive>&
+ operator>> (istream<Archive>& s, buffer<C>& x)
+ {
+ std::size_t size;
+ s.impl () >> size;
+ x.size (size);
+ s.impl ().load_binary (x.data (), size);
+ return s;
+ }
+ }
+ }
+}
+
+#endif // BOOST_ARCHIVE_EXTRACTION_HXX