diff --git a/cpp/BoostParts/boost/spirit/home/classic/debug/debug_node.hpp b/cpp/BoostParts/boost/spirit/home/classic/debug/debug_node.hpp
new file mode 100644
index 00000000..adc1f91f
--- /dev/null
+++ b/cpp/BoostParts/boost/spirit/home/classic/debug/debug_node.hpp
@@ -0,0 +1,319 @@
+/*=============================================================================
+    Copyright (c) 2001-2003 Joel de Guzman
+    Copyright (c) 2002-2003 Hartmut Kaiser
+    Copyright (c) 2003 Gustavo Guerra
+    http://spirit.sourceforge.net/
+
+  Distributed under the Boost Software License, Version 1.0. (See accompanying
+  file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+=============================================================================*/
+#if !defined(BOOST_SPIRIT_DEBUG_NODE_HPP)
+#define BOOST_SPIRIT_DEBUG_NODE_HPP
+
+#if !defined(BOOST_SPIRIT_DEBUG_MAIN_HPP)
+#error "You must include boost/spirit/debug.hpp, not boost/spirit/debug/debug_node.hpp"
+#endif
+
+#if defined(BOOST_SPIRIT_DEBUG)
+
+#include <string>
+
+#include <boost/type_traits/is_convertible.hpp>
+#include <boost/mpl/if.hpp>
+#include <boost/mpl/and.hpp>
+#include <boost/spirit/home/classic/namespace.hpp>
+#include <boost/spirit/home/classic/core/primitives/primitives.hpp> // for iscntrl_
+
+namespace boost { namespace spirit {
+
+BOOST_SPIRIT_CLASSIC_NAMESPACE_BEGIN
+
+///////////////////////////////////////////////////////////////////////////////
+//
+//  Debug helper classes for rules, which ensure maximum non-intrusiveness of
+//  the Spirit debug support
+//
+///////////////////////////////////////////////////////////////////////////////
+
+namespace impl {
+
+    struct token_printer_aux_for_chars
+    {
+        template<typename CharT>
+        static void print(std::ostream& o, CharT c)
+        {
+            if (c == static_cast<CharT>('\a'))
+                o << "\\a";
+
+            else if (c == static_cast<CharT>('\b'))
+                o << "\\b";
+
+            else if (c == static_cast<CharT>('\f'))
+                o << "\\f";
+
+            else if (c == static_cast<CharT>('\n'))
+                o << "\\n";
+
+            else if (c == static_cast<CharT>('\r'))
+                o << "\\r";
+
+            else if (c == static_cast<CharT>('\t'))
+                o << "\\t";
+
+            else if (c == static_cast<CharT>('\v'))
+                o << "\\v";
+
+            else if (iscntrl_(c))
+                o << "\\" << static_cast<int>(c);
+
+            else
+                o << static_cast<char>(c);
+        }
+    };
+
+    // for token types where the comparison with char constants wouldn't work
+    struct token_printer_aux_for_other_types
+    {
+        template<typename CharT>
+        static void print(std::ostream& o, CharT c)
+        {
+            o << c;
+        }
+    };
+
+    template <typename CharT>
+    struct token_printer_aux
+    :   mpl::if_<
+            mpl::and_<
+                is_convertible<CharT, char>,
+                is_convertible<char, CharT> >,
+            token_printer_aux_for_chars,
+            token_printer_aux_for_other_types
+        >::type
+    {
+    };
+
+    template<typename CharT>
+    inline void token_printer(std::ostream& o, CharT c)
+    {
+    #if !defined(BOOST_SPIRIT_DEBUG_TOKEN_PRINTER)
+
+        token_printer_aux<CharT>::print(o, c);
+
+    #else
+
+        BOOST_SPIRIT_DEBUG_TOKEN_PRINTER(o, c);
+
+    #endif
+    }
+
+///////////////////////////////////////////////////////////////////////////////
+//
+//  Dump infos about the parsing state of a rule
+//
+///////////////////////////////////////////////////////////////////////////////
+
+#if BOOST_SPIRIT_DEBUG_FLAGS & BOOST_SPIRIT_DEBUG_FLAGS_NODES
+    template <typename IteratorT>
+    inline void
+    print_node_info(bool hit, int level, bool close, std::string const& name,
+        IteratorT first, IteratorT last)
+    {
+        if (!name.empty())
+        {
+            for (int i = 0; i < level; ++i)
+                BOOST_SPIRIT_DEBUG_OUT << "  ";
+            if (close)
+            {
+                if (hit)
+                    BOOST_SPIRIT_DEBUG_OUT << "/";
+                else
+                    BOOST_SPIRIT_DEBUG_OUT << "#";
+            }
+            BOOST_SPIRIT_DEBUG_OUT << name << ":\t\"";
+            IteratorT iter = first;
+            IteratorT ilast = last;
+            for (int j = 0; j < BOOST_SPIRIT_DEBUG_PRINT_SOME; ++j)
+            {
+                if (iter == ilast)
+                    break;
+
+                token_printer(BOOST_SPIRIT_DEBUG_OUT, *iter);
+                ++iter;
+            }
+            BOOST_SPIRIT_DEBUG_OUT << "\"\n";
+        }
+    }
+#endif  // BOOST_SPIRIT_DEBUG_FLAGS & BOOST_SPIRIT_DEBUG_FLAGS_NODES
+
+#if BOOST_SPIRIT_DEBUG_FLAGS & BOOST_SPIRIT_DEBUG_FLAGS_CLOSURES
+    template <typename ResultT>
+    inline ResultT &
+    print_closure_info(ResultT &hit, int level, std::string const& name)
+    {
+        if (!name.empty())
+        {
+            for (int i = 0; i < level-1; ++i)
+                BOOST_SPIRIT_DEBUG_OUT << "  ";
+
+        // for now, print out the return value only
+            BOOST_SPIRIT_DEBUG_OUT << "^" << name << ":\t";
+            if (hit.has_valid_attribute())
+                BOOST_SPIRIT_DEBUG_OUT << hit.value();
+            else
+                BOOST_SPIRIT_DEBUG_OUT << "undefined attribute";
+            BOOST_SPIRIT_DEBUG_OUT << "\n";
+        }
+        return hit;
+    }
+#endif // BOOST_SPIRIT_DEBUG_FLAGS & BOOST_SPIRIT_DEBUG_FLAGS_CLOSURES
+
+}
+
+///////////////////////////////////////////////////////////////////////////////
+//
+//  Implementation note: The parser_context_linker, parser_scanner_linker and
+//  closure_context_linker classes are wrapped by a PP constant to allow
+//  redefinition of this classes outside of Spirit
+//
+///////////////////////////////////////////////////////////////////////////////
+#if !defined(BOOST_SPIRIT_PARSER_CONTEXT_LINKER_DEFINED)
+#define BOOST_SPIRIT_PARSER_CONTEXT_LINKER_DEFINED
+
+    ///////////////////////////////////////////////////////////////////////////
+    //
+    //  parser_context_linker is a debug wrapper for the ContextT template
+    //  parameter of the rule<>, subrule<> and the grammar<> classes
+    //
+    ///////////////////////////////////////////////////////////////////////////
+    template<typename ContextT>
+    struct parser_context_linker : public ContextT
+    {
+        typedef ContextT base_t;
+
+        template <typename ParserT>
+        parser_context_linker(ParserT const& p)
+        : ContextT(p) {}
+
+        template <typename ParserT, typename ScannerT>
+        void pre_parse(ParserT const& p, ScannerT &scan)
+        {
+            this->base_t::pre_parse(p, scan);
+
+#if BOOST_SPIRIT_DEBUG_FLAGS & BOOST_SPIRIT_DEBUG_FLAGS_NODES
+            if (trace_parser(p.derived())) {
+                impl::print_node_info(
+                    false,
+                    scan.get_level(),
+                    false,
+                    parser_name(p.derived()),
+                    scan.first,
+                    scan.last);
+            }
+            scan.get_level()++;
+#endif  // BOOST_SPIRIT_DEBUG_FLAGS & BOOST_SPIRIT_DEBUG_FLAGS_NODES
+        }
+
+        template <typename ResultT, typename ParserT, typename ScannerT>
+        ResultT& post_parse(ResultT& hit, ParserT const& p, ScannerT &scan)
+        {
+#if BOOST_SPIRIT_DEBUG_FLAGS & BOOST_SPIRIT_DEBUG_FLAGS_NODES
+            --scan.get_level();
+            if (trace_parser(p.derived())) {
+                impl::print_node_info(
+                    hit,
+                    scan.get_level(),
+                    true,
+                    parser_name(p.derived()),
+                    scan.first,
+                    scan.last);
+            }
+#endif  // BOOST_SPIRIT_DEBUG_FLAGS & BOOST_SPIRIT_DEBUG_FLAGS_NODES
+
+            return this->base_t::post_parse(hit, p, scan);
+        }
+    };
+
+#endif // !defined(BOOST_SPIRIT_PARSER_CONTEXT_LINKER_DEFINED)
+
+#if !defined(BOOST_SPIRIT_PARSER_SCANNER_LINKER_DEFINED)
+#define BOOST_SPIRIT_PARSER_SCANNER_LINKER_DEFINED
+
+///////////////////////////////////////////////////////////////////////////////
+//  This class is to avoid linker problems and to ensure a real singleton
+//  'level' variable
+    struct debug_support
+    {
+        int& get_level()
+        {
+            static int level = 0;
+            return level;
+        }
+    };
+
+    template<typename ScannerT>
+    struct parser_scanner_linker : public ScannerT
+    {
+        parser_scanner_linker(ScannerT const &scan_) : ScannerT(scan_)
+        {}
+
+        int &get_level()
+        { return debug.get_level(); }
+
+        private: debug_support debug;
+    };
+
+#endif // !defined(BOOST_SPIRIT_PARSER_SCANNER_LINKER_DEFINED)
+
+#if !defined(BOOST_SPIRIT_CLOSURE_CONTEXT_LINKER_DEFINED)
+#define BOOST_SPIRIT_CLOSURE_CONTEXT_LINKER_DEFINED
+
+    ///////////////////////////////////////////////////////////////////////////
+    //
+    //  closure_context_linker is a debug wrapper for the closure template
+    //  parameter of the rule<>, subrule<> and grammar classes
+    //
+    ///////////////////////////////////////////////////////////////////////////
+
+    template<typename ContextT>
+    struct closure_context_linker : public parser_context_linker<ContextT>
+    {
+        typedef parser_context_linker<ContextT> base_t;
+
+        template <typename ParserT>
+        closure_context_linker(ParserT const& p)
+        : parser_context_linker<ContextT>(p) {}
+
+        template <typename ParserT, typename ScannerT>
+        void pre_parse(ParserT const& p, ScannerT &scan)
+        { this->base_t::pre_parse(p, scan); }
+
+        template <typename ResultT, typename ParserT, typename ScannerT>
+        ResultT&
+        post_parse(ResultT& hit, ParserT const& p, ScannerT &scan)
+        {
+#if BOOST_SPIRIT_DEBUG_FLAGS & BOOST_SPIRIT_DEBUG_FLAGS_CLOSURES
+            if (hit && trace_parser(p.derived())) {
+            // for now, print out the return value only
+                return impl::print_closure_info(
+                    this->base_t::post_parse(hit, p, scan),
+                    scan.get_level(),
+                    parser_name(p.derived())
+                );
+            }
+#endif // BOOST_SPIRIT_DEBUG_FLAGS & BOOST_SPIRIT_DEBUG_FLAGS_CLOSURES
+
+            return this->base_t::post_parse(hit, p, scan);
+        }
+    };
+
+#endif // !defined(BOOST_SPIRIT_CLOSURE_CONTEXT_LINKER_DEFINED)
+
+BOOST_SPIRIT_CLASSIC_NAMESPACE_END
+
+}} // namespace BOOST_SPIRIT_CLASSIC_NS
+
+#endif // defined(BOOST_SPIRIT_DEBUG)
+
+#endif // !defined(BOOST_SPIRIT_DEBUG_NODE_HPP)
+
diff --git a/cpp/BoostParts/boost/spirit/home/classic/debug/minimal.hpp b/cpp/BoostParts/boost/spirit/home/classic/debug/minimal.hpp
new file mode 100644
index 00000000..0cb42644
--- /dev/null
+++ b/cpp/BoostParts/boost/spirit/home/classic/debug/minimal.hpp
@@ -0,0 +1,81 @@
+/*=============================================================================
+    Copyright (c) 2001-2003 Joel de Guzman
+    Copyright (c) 2002-2003 Hartmut Kaiser
+    http://spirit.sourceforge.net/
+
+  Distributed under the Boost Software License, Version 1.0. (See accompanying
+  file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+=============================================================================*/
+#if !defined(BOOST_SPIRIT_MINIMAL_DEBUG_HPP)
+#define BOOST_SPIRIT_MINIMAL_DEBUG_HPP
+
+#if !defined(BOOST_SPIRIT_DEBUG_MAIN_HPP)
+#error "You must include boost/spirit/debug.hpp, not boost/spirit/debug/minimal.hpp"
+#endif
+///////////////////////////////////////////////////////////////////////////////
+//
+//  Minimum debugging tools support
+//
+///////////////////////////////////////////////////////////////////////////////
+#if !defined(BOOST_SPIRIT_DEBUG_OUT)
+#define BOOST_SPIRIT_DEBUG_OUT std::cout
+#endif
+
+///////////////////////////////////////////////////////////////////////////
+//
+//  BOOST_SPIRIT_DEBUG_FLAGS controls the level of diagnostics printed
+//
+///////////////////////////////////////////////////////////////////////////
+#if !defined(BOOST_SPIRIT_DEBUG_FLAGS_NONE)
+#define BOOST_SPIRIT_DEBUG_FLAGS_NONE         0x0000  // no diagnostics at all
+#endif
+
+#if !defined(BOOST_SPIRIT_DEBUG_FLAGS_MAX)
+#define BOOST_SPIRIT_DEBUG_FLAGS_MAX          0xFFFF  // print maximal diagnostics
+#endif
+
+#if !defined(BOOST_SPIRIT_DEBUG_FLAGS)
+#define BOOST_SPIRIT_DEBUG_FLAGS BOOST_SPIRIT_DEBUG_FLAGS_MAX
+#endif
+
+#if !defined(BOOST_SPIRIT_DEBUG_PRINT_SOME)
+#define BOOST_SPIRIT_DEBUG_PRINT_SOME 20
+#endif
+
+#if !defined(BOOST_SPIRIT_DEBUG_RULE)
+#define BOOST_SPIRIT_DEBUG_RULE(r)
+#endif // !defined(BOOST_SPIRIT_DEBUG_RULE)
+
+#if !defined(BOOST_SPIRIT_DEBUG_NODE)
+#define BOOST_SPIRIT_DEBUG_NODE(r)
+#endif // !defined(BOOST_SPIRIT_DEBUG_NODE)
+
+#if !defined(BOOST_SPIRIT_DEBUG_GRAMMAR)
+#define BOOST_SPIRIT_DEBUG_GRAMMAR(r)
+#endif // !defined(BOOST_SPIRIT_DEBUG_GRAMMAR)
+
+#if !defined(BOOST_SPIRIT_DEBUG_TRACE_RULE)
+#define BOOST_SPIRIT_DEBUG_TRACE_RULE(r, t)
+#endif // !defined(BOOST_SPIRIT_DEBUG_TRACE_RULE)
+
+#if !defined(BOOST_SPIRIT_DEBUG_TRACE_NODE)
+#define BOOST_SPIRIT_DEBUG_TRACE_NODE(r, t)
+#endif // !defined(BOOST_SPIRIT_DEBUG_TRACE_NODE)
+
+#if !defined(BOOST_SPIRIT_DEBUG_TRACE_GRAMMAR)
+#define BOOST_SPIRIT_DEBUG_TRACE_GRAMMAR(r, t)
+#endif // !defined(BOOST_SPIRIT_DEBUG_TRACE_GRAMMAR)
+
+#if !defined(BOOST_SPIRIT_DEBUG_TRACE_RULE_NAME)
+#define BOOST_SPIRIT_DEBUG_TRACE_RULE_NAME(r, n, t)
+#endif // !defined(BOOST_SPIRIT_DEBUG_TRACE_RULE_NAME)
+
+#if !defined(BOOST_SPIRIT_DEBUG_TRACE_NODE_NAME)
+#define BOOST_SPIRIT_DEBUG_TRACE_NODE_NAME(r, n, t)
+#endif // !defined(BOOST_SPIRIT_DEBUG_TRACE_NODE_NAME)
+
+#if !defined(BOOST_SPIRIT_DEBUG_TRACE_GRAMMAR_NAME)
+#define BOOST_SPIRIT_DEBUG_TRACE_GRAMMAR_NAME(r, n, t)
+#endif // !defined(BOOST_SPIRIT_DEBUG_TRACE_GRAMMAR_NAME)
+
+#endif  // !defined(BOOST_SPIRIT_MINIMAL_DEBUG_HPP)