diff --git a/include/boost/parser/config.hpp b/include/boost/parser/config.hpp
index 512bbd92..da9f214e 100644
--- a/include/boost/parser/config.hpp
+++ b/include/boost/parser/config.hpp
@@ -59,6 +59,12 @@
     also defined. */
 #    define BOOST_PARSER_TRACE_TO_VS_OUTPUT
 
+/** When lexing is enabled, each token contains its position within the
+    underlying range.  To save a bit of space, an `unsiged int` is used for
+    this.  If you parse input sequences longer than 2^32-1 characters, define
+    `BOOST_PARSER_TOKEN_POSITION_TYPE` to be a larger integral type. */
+#    define BOOST_PARSER_TOKEN_POSITION_TYPE unsigned int
+
 #else
 
 #    ifdef BOOST_PARSER_NO_RUNTIME_ASSERTIONS
@@ -103,6 +109,10 @@
 #    define BOOST_PARSER_MAX_AGGREGATE_SIZE 25
 #endif
 
+#if !defined(BOOST_PARSER_TOKEN_POSITION_TYPE)
+#    define BOOST_PARSER_TOKEN_POSITION_TYPE unsigned int
+#endif
+
 // VS2019 and VS2017 need conditional constexpr in some places, even in C++17 mode.
 #if !defined(_MSC_VER) || 1930 <= _MSC_VER
 #    define BOOST_PARSER_CONSTEXPR constexpr
diff --git a/include/boost/parser/lexer.hpp b/include/boost/parser/lexer.hpp
index d88112b4..e2a515a9 100644
--- a/include/boost/parser/lexer.hpp
+++ b/include/boost/parser/lexer.hpp
@@ -151,27 +151,47 @@ namespace boost { namespace parser {
     {
         using char_type = CharType;
         using string_view = std::basic_string_view<CharType>;
+        using position_type = BOOST_PARSER_TOKEN_POSITION_TYPE;
 
         constexpr token() :
-            value_(0ll), id_(), kind_(detail::token_kind::string_view)
+            value_(0ll),
+            underlying_position_(),
+            id_(),
+            kind_(detail::token_kind::string_view)
         {}
-        constexpr token(int id, string_view value) :
-            value_(0ll), id_(id), kind_(detail::token_kind::string_view)
+        constexpr token(
+            int id, position_type underlying_position, string_view value) :
+            value_(0ll),
+            underlying_position_(),
+            id_(id),
+            kind_(detail::token_kind::string_view)
         {
             value_.sv_ = value;
         }
-        constexpr token(int id, long long value) :
-            value_(0ll), id_(id), kind_(detail::token_kind::long_long)
+        constexpr token(
+            int id, position_type underlying_position, long long value) :
+            value_(0ll),
+            underlying_position_(underlying_position),
+            id_(id),
+            kind_(detail::token_kind::long_long)
         {
             value_.ll_ = value;
         }
-        constexpr token(int id, long double value) :
-            value_(0ll), id_(id), kind_(detail::token_kind::long_double)
+        constexpr token(
+            int id, position_type underlying_position, long double value) :
+            value_(0ll),
+            underlying_position_(underlying_position),
+            id_(id),
+            kind_(detail::token_kind::long_double)
         {
             value_.d_ = value;
         }
 
         constexpr int id() const { return id_; }
+        constexpr position_type underlying_position() const
+        {
+            return underlying_position_;
+        }
 
         constexpr bool has_string_view() const
         {
@@ -238,6 +258,7 @@ namespace boost { namespace parser {
             long double d_;
             string_view sv_;
         } value_;
+        position_type underlying_position_ = 0;
         // TODO: Document the 22-bit size limitation on id_ (values must be
         // positive).
         int id_ : 24;
@@ -539,8 +560,10 @@ namespace boost { namespace parser {
         };
 
         template<parse_spec Spec, typename CharType>
-        token<CharType>
-        make_token(int id, std::basic_string_view<CharType> ctre_token)
+        token<CharType> make_token(
+            int id,
+            std::basic_string_view<CharType> ctre_token,
+            BOOST_PARSER_TOKEN_POSITION_TYPE underlying_position)
         {
             auto f = ctre_token.data();
             auto const l = f + ctre_token.size();
@@ -553,16 +576,20 @@ namespace boost { namespace parser {
 
             switch (Spec.type) {
             case token_parsed_type::character:
-                return {character_id, (long long)ctre_token[0]};
+                return {
+                    character_id,
+                    underlying_position,
+                    (long long)ctre_token[0]};
 
-            case token_parsed_type::string_view: return {id, ctre_token};
+            case token_parsed_type::string_view:
+                return {id, underlying_position, ctre_token};
 
             case token_parsed_type::bool_:
                 using namespace std::literals;
                 if (std::ranges::equal(ctre_token, "true"sv)) {
-                    return {id, 1ll};
+                    return {id, underlying_position, 1ll};
                 } else if (std::ranges::equal(ctre_token, "false"sv)) {
-                    return {id, 0ll};
+                    return {id, underlying_position, 0ll};
                 } else {
                     // TODO: report error.
                 }
@@ -573,7 +600,7 @@ namespace boost { namespace parser {
                     type_wrapper<decltype(value)>{},
                     Spec.radix,
                     numeric::parse_int<true, Spec.radix, 1, -1>(f, l, value));
-                return {id, (long long)value};
+                return {id, underlying_position, (long long)value};
             }
             case token_parsed_type::unsigned_char: {
                 unsigned char value;
@@ -581,7 +608,7 @@ namespace boost { namespace parser {
                     type_wrapper<decltype(value)>{},
                     Spec.radix,
                     numeric::parse_int<false, Spec.radix, 1, -1>(f, l, value));
-                return {id, (long long)value};
+                return {id, underlying_position, (long long)value};
             }
             case token_parsed_type::short_: {
                 short value;
@@ -589,7 +616,7 @@ namespace boost { namespace parser {
                     type_wrapper<decltype(value)>{},
                     Spec.radix,
                     numeric::parse_int<true, Spec.radix, 1, -1>(f, l, value));
-                return {id, (long long)value};
+                return {id, underlying_position, (long long)value};
             }
             case token_parsed_type::unsigned_short: {
                 unsigned short value;
@@ -597,7 +624,7 @@ namespace boost { namespace parser {
                     type_wrapper<decltype(value)>{},
                     Spec.radix,
                     numeric::parse_int<false, Spec.radix, 1, -1>(f, l, value));
-                return {id, (long long)value};
+                return {id, underlying_position, (long long)value};
             }
             case token_parsed_type::int_: {
                 int value;
@@ -605,7 +632,7 @@ namespace boost { namespace parser {
                     type_wrapper<decltype(value)>{},
                     Spec.radix,
                     numeric::parse_int<true, Spec.radix, 1, -1>(f, l, value));
-                return {id, (long long)value};
+                return {id, underlying_position, (long long)value};
             }
             case token_parsed_type::unsigned_int: {
                 unsigned int value;
@@ -613,7 +640,7 @@ namespace boost { namespace parser {
                     type_wrapper<decltype(value)>{},
                     Spec.radix,
                     numeric::parse_int<false, Spec.radix, 1, -1>(f, l, value));
-                return {id, (long long)value};
+                return {id, underlying_position, (long long)value};
             }
             case token_parsed_type::long_: {
                 long value;
@@ -621,7 +648,7 @@ namespace boost { namespace parser {
                     type_wrapper<decltype(value)>{},
                     Spec.radix,
                     numeric::parse_int<true, Spec.radix, 1, -1>(f, l, value));
-                return {id, (long long)value};
+                return {id, underlying_position, (long long)value};
             }
             case token_parsed_type::unsigned_long: {
                 unsigned long value;
@@ -629,7 +656,7 @@ namespace boost { namespace parser {
                     type_wrapper<decltype(value)>{},
                     Spec.radix,
                     numeric::parse_int<false, Spec.radix, 1, -1>(f, l, value));
-                return {id, (long long)value};
+                return {id, underlying_position, (long long)value};
             }
             case token_parsed_type::long_long: {
                 long long value;
@@ -637,7 +664,7 @@ namespace boost { namespace parser {
                     type_wrapper<decltype(value)>{},
                     Spec.radix,
                     numeric::parse_int<true, Spec.radix, 1, -1>(f, l, value));
-                return {id, (long long)value};
+                return {id, underlying_position, (long long)value};
             }
             case token_parsed_type::unsigned_long_long: {
                 unsigned long long value;
@@ -645,7 +672,7 @@ namespace boost { namespace parser {
                     type_wrapper<decltype(value)>{},
                     Spec.radix,
                     numeric::parse_int<false, Spec.radix, 1, -1>(f, l, value));
-                return {id, (long long)value};
+                return {id, underlying_position, (long long)value};
             }
             case token_parsed_type::wchar_t_: {
                 unsigned int value;
@@ -653,7 +680,7 @@ namespace boost { namespace parser {
                     type_wrapper<wchar_t>{},
                     Spec.radix,
                     numeric::parse_int<false, Spec.radix, 1, -1>(f, l, value));
-                return {id, (long long)value};
+                return {id, underlying_position, (long long)value};
             }
             case token_parsed_type::char8_t_: {
                 unsigned int value;
@@ -661,7 +688,7 @@ namespace boost { namespace parser {
                     type_wrapper<char8_t>{},
                     Spec.radix,
                     numeric::parse_int<false, Spec.radix, 1, -1>(f, l, value));
-                return {id, (long long)value};
+                return {id, underlying_position, (long long)value};
             }
             case token_parsed_type::char16_t_: {
                 unsigned int value;
@@ -669,7 +696,7 @@ namespace boost { namespace parser {
                     type_wrapper<char16_t>{},
                     Spec.radix,
                     numeric::parse_int<false, Spec.radix, 1, -1>(f, l, value));
-                return {id, (long long)value};
+                return {id, underlying_position, (long long)value};
             }
             case token_parsed_type::char32_t_: {
                 unsigned int value;
@@ -677,7 +704,7 @@ namespace boost { namespace parser {
                     type_wrapper<char32_t>{},
                     Spec.radix,
                     numeric::parse_int<false, Spec.radix, 1, -1>(f, l, value));
-                return {id, (long long)value};
+                return {id, underlying_position, (long long)value};
             }
 
             case token_parsed_type::float_: {
@@ -686,7 +713,7 @@ namespace boost { namespace parser {
                     type_wrapper<decltype(value)>{},
                     0,
                     numeric::parse_real(f, l, value));
-                return {id, (long double)value};
+                return {id, underlying_position, (long double)value};
             }
             case token_parsed_type::double_: {
                 double value;
@@ -694,7 +721,7 @@ namespace boost { namespace parser {
                     type_wrapper<decltype(value)>{},
                     0,
                     numeric::parse_real(f, l, value));
-                return {id, (long double)value};
+                return {id, underlying_position, (long double)value};
             }
             case token_parsed_type::long_double: {
                 long double value;
@@ -702,14 +729,14 @@ namespace boost { namespace parser {
                     type_wrapper<decltype(value)>{},
                     0,
                     numeric::parse_real(f, l, value));
-                return {id, value};
+                return {id, underlying_position, value};
             }
             case token_parsed_type::ws:
             default:
 #if defined(__cpp_lib_unreachable)
                 std::unreachable();
 #endif
-                return {id, 0ll};
+                return {id, underlying_position, 0ll};
             }
         }
     }
@@ -721,7 +748,7 @@ namespace boost { namespace parser {
 
     /** TODO */
     template<
-        std::ranges::forward_range V,
+        std::ranges::contiguous_range V,
         typename Lexer,
         typename TokenCache = std::vector<typename Lexer::token_type>>
         requires std::ranges::view<V>
@@ -754,7 +781,7 @@ namespace boost { namespace parser {
             lexer_(std::move(lexer)),
             tokens_(owned_cache_)
         {
-            latest_ = base_.begin();
+            latest_ = std::ranges::begin(base_);
         }
         constexpr explicit tokens_view(
             V base,
@@ -764,7 +791,7 @@ namespace boost { namespace parser {
             lexer_(std::move(lexer)),
             tokens_(external_cache.get())
         {
-            latest_ = base_.begin();
+            latest_ = std::ranges::begin(base_);
         }
 
         constexpr V base() const &
@@ -830,7 +857,7 @@ namespace boost { namespace parser {
                 parent_->tokens_.reserve(new_size);
 
                 auto r = std::ranges::subrange(
-                    parent_->latest_, parent_->base_.end());
+                    parent_->latest_, std::ranges::end(parent_->base_));
                 auto ctre_range = Lexer::regex_range(r);
                 auto ctre_first = ctre_range.begin();
                 auto const ctre_last = ctre_range.end();
@@ -864,7 +891,11 @@ namespace boost { namespace parser {
                                 constexpr detail::parse_spec parse_spec =
                                     parent_->lexer_.specs()[i.value];
                                 parent_->tokens_.push_back(
-                                    detail::make_token<parse_spec>(id, sv));
+                                    detail::make_token<parse_spec>(
+                                        id,
+                                        sv,
+                                        ctre_first.current -
+                                            ctre_first.orig_begin));
                                 return sv;
                             } else {
                                 return state;
@@ -902,6 +933,9 @@ namespace boost { namespace parser {
                 BOOST_PARSER_DEBUG_ASSERT(parent_ == rhs.parent_);
                 return token_offset_ == rhs.token_offset_;
             }
+
+            auto range_begin() const { std::ranges::begin(parent_->base_); }
+            auto range_end() const { std::ranges::end(parent_->base_); }
         };
 
         template<bool Const>
@@ -936,7 +970,7 @@ namespace boost { namespace parser {
                 if (x.token_offset_ != x.parent_->tokens_.size())
                     return false;
                 auto r = std::ranges::subrange(
-                    x.parent_->latest_, x.parent_->base_.end());
+                    x.parent_->latest_, std::ranges::end(x.parent_->base_));
                 auto ctre_range = Lexer::regex_range(r);
                 return !ctre_range.begin().current_match;
             }
diff --git a/include/boost/parser/parser.hpp b/include/boost/parser/parser.hpp
index f78bbd8d..cd49fc0b 100644
--- a/include/boost/parser/parser.hpp
+++ b/include/boost/parser/parser.hpp
@@ -2273,7 +2273,12 @@ namespace boost { namespace parser {
             scoped_base_assign(BaseIter & base, Iter & it) :
                 base_(base), it_(it)
             {}
-            ~scoped_base_assign() { base_ = it_.base(); }
+            ~scoped_base_assign()
+            {
+                if constexpr (!std::is_same_v<BaseIter, Iter>) {
+                    base_ = it_.base();
+                }
+            }
 
             BaseIter & base_;
             Iter & it_;
@@ -2310,6 +2315,31 @@ namespace boost { namespace parser {
             pending_symbol_table_operations_t & pending_ops_;
         };
 
+        template<typename I>
+        constexpr bool is_token_iter_v = is_token_v<iter_value_t<I>>;
+
+        template<typename Iter, typename Sentinel, typename ErrorHandler>
+        bool handle_parse_exception(
+            ErrorHandler const & error_handler,
+            Iter initial_first,
+            Sentinel last,
+            parse_error<Iter> const & e)
+        {
+            if constexpr (is_token_iter_v<Iter>) {
+                auto const underlying_first = e.iter.range_begin();
+                auto const underlying_curr = e.iter->underlying_position();
+                auto const underlying_last = e.iter.range_end();
+                parse_error underlying_error{underlying_curr, e.what()};
+                return error_handler(
+                           underlying_first,
+                           underlying_last,
+                           underlying_error) == error_handler_result::rethrow;
+            } else {
+                return error_handler(initial_first, last, e) ==
+                       error_handler_result::rethrow;
+            }
+        }
+
         template<
             bool Debug,
             typename Iter,
@@ -2356,8 +2386,8 @@ namespace boost { namespace parser {
                     detail::final_trace(context, flags, attr);
                 return success;
             } catch (parse_error<Iter> const & e) {
-                if (error_handler(initial_first, last, e) ==
-                    error_handler_result::rethrow) {
+                if (detail::handle_parse_exception(
+                        error_handler, initial_first, last, e)) {
                     throw;
                 }
                 return false;
@@ -2410,8 +2440,8 @@ namespace boost { namespace parser {
                     detail::final_trace(context, flags, nope{});
                 return detail::make_parse_result(attr_, success);
             } catch (parse_error<Iter> const & e) {
-                if (error_handler(initial_first, last, e) ==
-                    error_handler_result::rethrow) {
+                if (detail::handle_parse_exception(
+                        error_handler, initial_first, last, e)) {
                     throw;
                 }
                 attr_t attr_{};
@@ -2465,8 +2495,8 @@ namespace boost { namespace parser {
                     detail::final_trace(context, flags, nope{});
                 return success;
             } catch (parse_error<Iter> const & e) {
-                if (error_handler(initial_first, last, e) ==
-                    error_handler_result::rethrow) {
+                if (detail::handle_parse_exception(
+                        error_handler, initial_first, last, e)) {
                     throw;
                 }
                 return false;
@@ -2516,8 +2546,8 @@ namespace boost { namespace parser {
                     detail::final_trace(context, flags, attr);
                 return success;
             } catch (parse_error<Iter> const & e) {
-                if (error_handler(initial_first, last, e) ==
-                    error_handler_result::rethrow) {
+                if (detail::handle_parse_exception(
+                        error_handler, initial_first, last, e)) {
                     throw;
                 }
                 return false;
@@ -2569,8 +2599,8 @@ namespace boost { namespace parser {
                     detail::final_trace(context, flags, nope{});
                 return detail::make_parse_result(attr_, success);
             } catch (parse_error<Iter> const & e) {
-                if (error_handler(initial_first, last, e) ==
-                    error_handler_result::rethrow) {
+                if (detail::handle_parse_exception(
+                        error_handler, initial_first, last, e)) {
                     throw;
                 }
                 attr_t attr_{};
@@ -2622,8 +2652,8 @@ namespace boost { namespace parser {
                     detail::final_trace(context, flags, nope{});
                 return success;
             } catch (parse_error<Iter> const & e) {
-                if (error_handler(initial_first, last, e) ==
-                    error_handler_result::rethrow) {
+                if (detail::handle_parse_exception(
+                        error_handler, initial_first, last, e)) {
                     throw;
                 }
                 return false;
@@ -2633,8 +2663,7 @@ namespace boost { namespace parser {
         template<typename I, typename S>
         constexpr auto make_input_subrange(I first, S last) noexcept
         {
-            using value_type = iter_value_t<I>;
-            if constexpr (is_token_v<value_type>) {
+            if constexpr (is_token_iter_v<I>) {
                 return BOOST_PARSER_SUBRANGE(first, last);
             } else {
                 return BOOST_PARSER_SUBRANGE(first, last) |
diff --git a/test/lexer.cpp b/test/lexer.cpp
index d383e13b..077161cb 100644
--- a/test/lexer.cpp
+++ b/test/lexer.cpp
@@ -315,9 +315,9 @@ int main()
 
         using tok_t = bp::token<char>;
         tok_t const expected[] = {
-            tok_t((int)my_tokens::foo, "foo"),
-            tok_t(bp::character_id, (long long)'='),
-            tok_t((int)my_tokens::bar, "bar")};
+            tok_t((int)my_tokens::foo, 0, "foo"),
+            tok_t(bp::character_id, 0, (long long)'='),
+            tok_t((int)my_tokens::bar, 0, "bar")};
 
         int position = 0;
 
@@ -360,9 +360,9 @@ int main()
         std::string s = "foo = bar";
         using tok_t = bp::token<char>;
         tok_t const expected[] = {
-            tok_t((int)my_tokens::foo, "foo"),
-            tok_t(bp::character_id, (long long)'='),
-            tok_t((int)my_tokens::bar, "bar")};
+            tok_t((int)my_tokens::foo, 0, "foo"),
+            tok_t(bp::character_id, 0, (long long)'='),
+            tok_t((int)my_tokens::bar, 0, "bar")};
 
         auto const lexer8 = bp::lexer<char8_t, my_tokens> |
                             bp::token_spec<"foo", my_tokens::foo> |
@@ -373,9 +373,9 @@ int main()
         std::u8string u8s = u8"foo = bar";
         using tok8_t = bp::token<char8_t>;
         tok8_t const expected8[] = {
-            tok8_t((int)my_tokens::foo, u8"foo"),
-            tok8_t(bp::character_id, (long long)'='),
-            tok8_t((int)my_tokens::bar, u8"bar")};
+            tok8_t((int)my_tokens::foo, 0, u8"foo"),
+            tok8_t(bp::character_id, 0, (long long)'='),
+            tok8_t((int)my_tokens::bar, 0, u8"bar")};
 
         auto const lexer16 = bp::lexer<char16_t, my_tokens> |
                              bp::token_spec<"foo", my_tokens::foo> |
@@ -386,9 +386,9 @@ int main()
         std::u16string u16s = u"foo = bar";
         using tok16_t = bp::token<char16_t>;
         tok16_t const expected16[] = {
-            tok16_t((int)my_tokens::foo, u"foo"),
-            tok16_t(bp::character_id, (long long)'='),
-            tok16_t((int)my_tokens::bar, u"bar")};
+            tok16_t((int)my_tokens::foo, 0, u"foo"),
+            tok16_t(bp::character_id, 0, (long long)'='),
+            tok16_t((int)my_tokens::bar, 0, u"bar")};
 
         auto const lexer32 = bp::lexer<char32_t, my_tokens> |
                              bp::token_spec<"foo", my_tokens::foo> |
@@ -399,9 +399,9 @@ int main()
         std::u32string u32s = U"foo = bar";
         using tok32_t = bp::token<char32_t>;
         tok32_t const expected32[] = {
-            tok32_t((int)my_tokens::foo, U"foo"),
-            tok32_t(bp::character_id, (long long)'='),
-            tok32_t((int)my_tokens::bar, U"bar")};
+            tok32_t((int)my_tokens::foo, 0, U"foo"),
+            tok32_t(bp::character_id, 0, (long long)'='),
+            tok32_t((int)my_tokens::bar, 0, U"bar")};
 
 
         int position = 0;
@@ -458,9 +458,9 @@ int main()
         std::string s = "foo=bar";
         using tok_t = bp::token<char>;
         tok_t const expected[] = {
-            tok_t((int)my_tokens::foo, "foo"),
-            tok_t(bp::character_id, (long long)'='),
-            tok_t((int)my_tokens::bar, "bar")};
+            tok_t((int)my_tokens::foo, 0, "foo"),
+            tok_t(bp::character_id, 0, (long long)'='),
+            tok_t((int)my_tokens::bar, 0, "bar")};
 
         int position = 0;
         for (auto tok : s | bp::to_tokens(lexer)) {
@@ -482,11 +482,11 @@ int main()
         std::string s = "foo = bar";
         using tok_t = bp::token<char>;
         tok_t const expected[] = {
-            tok_t((int)my_tokens::foo, "foo"),
-            tok_t((int)my_tokens::ws, " "),
-            tok_t(bp::character_id, (long long)'='),
-            tok_t((int)my_tokens::ws, " "),
-            tok_t((int)my_tokens::bar, "bar")};
+            tok_t((int)my_tokens::foo, 0, "foo"),
+            tok_t((int)my_tokens::ws, 0, " "),
+            tok_t(bp::character_id, 0, (long long)'='),
+            tok_t((int)my_tokens::ws, 0, " "),
+            tok_t((int)my_tokens::bar, 0, "bar")};
 
         int position = 0;
         for (auto tok : s | bp::to_tokens(lexer)) {
diff --git a/test/lexer_adobe_files.cpp b/test/lexer_adobe_files.cpp
index 9a7290e0..5ac17b16 100644
--- a/test/lexer_adobe_files.cpp
+++ b/test/lexer_adobe_files.cpp
@@ -80,25 +80,25 @@ sheet alert_dialog
 
             using tok_t = bp::token<char>;
             tok_t const expected[] = {
-                tok_t((int)adobe_tokens::lead_comment, R"(/*
+                tok_t((int)adobe_tokens::lead_comment, 0, R"(/*
     Copyright 2005-2007 Adobe Systems Incorporated
     Distributed under the MIT License (see accompanying file LICENSE_1_0_0.txt
     or a copy at http://stlab.adobe.com/licenses.html)
 */)"),
-                tok_t((int)adobe_tokens::identifier, "sheet"),
-                tok_t((int)adobe_tokens::identifier, "alert_dialog"),
-                tok_t(bp::character_id, (long long)'{'),
-                tok_t((int)adobe_tokens::identifier, "output"),
-                tok_t(bp::character_id, (long long)':'),
-                tok_t((int)adobe_tokens::identifier, "result"),
-                tok_t((int)adobe_tokens::define, "<=="),
-                tok_t(bp::character_id, (long long)'{'),
-                tok_t((int)adobe_tokens::identifier, "dummy_value"),
-                tok_t(bp::character_id, (long long)':'),
-                tok_t((int)adobe_tokens::number, (long double)42.0),
-                tok_t(bp::character_id, (long long)'}'),
-                tok_t(bp::character_id, (long long)';'),
-                tok_t(bp::character_id, (long long)'}')};
+                tok_t((int)adobe_tokens::identifier, 0, "sheet"),
+                tok_t((int)adobe_tokens::identifier, 0, "alert_dialog"),
+                tok_t(bp::character_id, 0, (long long)'{'),
+                tok_t((int)adobe_tokens::identifier, 0, "output"),
+                tok_t(bp::character_id, 0, (long long)':'),
+                tok_t((int)adobe_tokens::identifier, 0, "result"),
+                tok_t((int)adobe_tokens::define, 0, "<=="),
+                tok_t(bp::character_id, 0, (long long)'{'),
+                tok_t((int)adobe_tokens::identifier, 0, "dummy_value"),
+                tok_t(bp::character_id, 0, (long long)':'),
+                tok_t((int)adobe_tokens::number, 0, (long double)42.0),
+                tok_t(bp::character_id, 0, (long long)'}'),
+                tok_t(bp::character_id, 0, (long long)';'),
+                tok_t(bp::character_id, 0, (long long)'}')};
 
             // make a tokens_view
             {
@@ -283,470 +283,535 @@ sheet image_size
 )";
 
                 tok_t const expected[] = {
-                    tok_t((int)adobe_tokens::lead_comment, R"(/*
+                    tok_t((int)adobe_tokens::lead_comment, 0, R"(/*
     Copyright 2005-2007 Adobe Systems Incorporated
     Distributed under the MIT License (see accompanying file LICENSE_1_0_0.txt
     or a copy at http://stlab.adobe.com/licenses.html)
 */)"),
-                    tok_t((int)adobe_tokens::identifier, "sheet"),
-                    tok_t((int)adobe_tokens::identifier, "image_size"),
-                    tok_t((int)bp::character_id, (long long)'{'),
-                    tok_t((int)adobe_tokens::identifier, "input"),
-                    tok_t((int)bp::character_id, (long long)':'),
-                    tok_t((int)adobe_tokens::identifier, "original_width"),
-                    tok_t((int)bp::character_id, (long long)':'),
-                    tok_t((int)adobe_tokens::number, (long double)1600.0),
-                    tok_t((int)bp::character_id, (long long)';'),
-                    tok_t((int)adobe_tokens::identifier, "original_height"),
-                    tok_t((int)bp::character_id, (long long)':'),
-                    tok_t((int)adobe_tokens::number, (long double)1200.0),
-                    tok_t((int)bp::character_id, (long long)';'),
-                    tok_t((int)adobe_tokens::identifier, "original_resolution"),
-                    tok_t((int)bp::character_id, (long long)':'),
-                    tok_t((int)adobe_tokens::number, (long double)300.0),
-                    tok_t((int)bp::character_id, (long long)';'),
-                    tok_t((int)adobe_tokens::identifier, "constant"),
-                    tok_t((int)bp::character_id, (long long)':'),
-                    tok_t((int)adobe_tokens::identifier, "original_doc_width"),
-                    tok_t((int)bp::character_id, (long long)':'),
-                    tok_t((int)adobe_tokens::identifier, "original_width"),
-                    tok_t((int)adobe_tokens::mul_op, "/"),
-                    tok_t((int)adobe_tokens::identifier, "original_resolution"),
-                    tok_t((int)bp::character_id, (long long)';'),
-                    tok_t((int)adobe_tokens::identifier, "original_doc_height"),
-                    tok_t((int)bp::character_id, (long long)':'),
-                    tok_t((int)adobe_tokens::identifier, "original_height"),
-                    tok_t((int)adobe_tokens::mul_op, "/"),
-                    tok_t((int)adobe_tokens::identifier, "original_resolution"),
-                    tok_t((int)bp::character_id, (long long)';'),
-                    tok_t((int)adobe_tokens::identifier, "interface"),
-                    tok_t((int)bp::character_id, (long long)':'),
-                    tok_t((int)adobe_tokens::identifier, "resample"),
-                    tok_t((int)bp::character_id, (long long)':'),
-                    tok_t((int)adobe_tokens::keyword_true_false, 1ll),
-                    tok_t((int)bp::character_id, (long long)';'),
-                    tok_t((int)adobe_tokens::identifier, "unlink"),
-                    tok_t((int)adobe_tokens::identifier, "constrain"),
-                    tok_t((int)bp::character_id, (long long)':'),
-                    tok_t((int)adobe_tokens::keyword_true_false, 1ll),
-                    tok_t((int)adobe_tokens::define, "<=="),
-                    tok_t((int)adobe_tokens::identifier, "resample"),
-                    tok_t((int)bp::character_id, (long long)'?'),
-                    tok_t((int)adobe_tokens::identifier, "constrain"),
-                    tok_t((int)bp::character_id, (long long)':'),
-                    tok_t((int)adobe_tokens::keyword_true_false, 1ll),
-                    tok_t((int)bp::character_id, (long long)';'),
-                    tok_t((int)adobe_tokens::identifier, "unlink"),
-                    tok_t((int)adobe_tokens::identifier, "scale_styles"),
-                    tok_t((int)bp::character_id, (long long)':'),
-                    tok_t((int)adobe_tokens::keyword_true_false, 1ll),
-                    tok_t((int)adobe_tokens::define, "<=="),
-                    tok_t((int)adobe_tokens::identifier, "resample"),
-                    tok_t((int)adobe_tokens::and_, "&&"),
-                    tok_t((int)adobe_tokens::identifier, "constrain"),
-                    tok_t((int)bp::character_id, (long long)'?'),
-                    tok_t((int)adobe_tokens::identifier, "scale_styles"),
-                    tok_t((int)bp::character_id, (long long)':'),
-                    tok_t((int)adobe_tokens::keyword_true_false, 0ll),
-                    tok_t((int)bp::character_id, (long long)';'),
-                    tok_t((int)adobe_tokens::identifier, "resample_method"),
-                    tok_t((int)bp::character_id, (long long)':'),
-                    tok_t((int)bp::character_id, (long long)'@'),
-                    tok_t((int)adobe_tokens::identifier, "bicubic"),
-                    tok_t((int)bp::character_id, (long long)';'),
-                    tok_t((int)adobe_tokens::identifier, "dim_width_pixels"),
-                    tok_t((int)bp::character_id, (long long)':'),
-                    tok_t((int)adobe_tokens::identifier, "original_width"),
-                    tok_t((int)adobe_tokens::define, "<=="),
-                    tok_t((int)adobe_tokens::identifier, "resample"),
-                    tok_t((int)bp::character_id, (long long)'?'),
-                    tok_t((int)adobe_tokens::identifier, "round"),
-                    tok_t((int)bp::character_id, (long long)'('),
-                    tok_t((int)adobe_tokens::identifier, "dim_width_pixels"),
-                    tok_t((int)bp::character_id, (long long)')'),
-                    tok_t((int)bp::character_id, (long long)':'),
-                    tok_t((int)adobe_tokens::identifier, "original_width"),
-                    tok_t((int)bp::character_id, (long long)';'),
-                    tok_t((int)adobe_tokens::identifier, "dim_width_percent"),
-                    tok_t((int)bp::character_id, (long long)':'),
-                    tok_t((int)adobe_tokens::number, (long double)100.0),
-                    tok_t((int)adobe_tokens::define, "<=="),
-                    tok_t((int)adobe_tokens::identifier, "resample"),
-                    tok_t((int)bp::character_id, (long long)'?'),
-                    tok_t((int)adobe_tokens::identifier, "dim_width_percent"),
-                    tok_t((int)bp::character_id, (long long)':'),
-                    tok_t((int)adobe_tokens::number, (long double)100.0),
-                    tok_t((int)bp::character_id, (long long)';'),
-                    tok_t((int)adobe_tokens::identifier, "dim_height_pixels"),
-                    tok_t((int)bp::character_id, (long long)':'),
-                    tok_t((int)adobe_tokens::identifier, "original_height"),
-                    tok_t((int)adobe_tokens::define, "<=="),
-                    tok_t((int)adobe_tokens::identifier, "resample"),
-                    tok_t((int)bp::character_id, (long long)'?'),
-                    tok_t((int)adobe_tokens::identifier, "round"),
-                    tok_t((int)bp::character_id, (long long)'('),
-                    tok_t((int)adobe_tokens::identifier, "dim_height_pixels"),
-                    tok_t((int)bp::character_id, (long long)')'),
-                    tok_t((int)bp::character_id, (long long)':'),
-                    tok_t((int)adobe_tokens::identifier, "original_height"),
-                    tok_t((int)bp::character_id, (long long)';'),
-                    tok_t((int)adobe_tokens::identifier, "dim_height_percent"),
-                    tok_t((int)bp::character_id, (long long)':'),
-                    tok_t((int)adobe_tokens::number, (long double)100.0),
-                    tok_t((int)adobe_tokens::define, "<=="),
-                    tok_t((int)adobe_tokens::identifier, "resample"),
-                    tok_t((int)bp::character_id, (long long)'?'),
-                    tok_t((int)adobe_tokens::identifier, "dim_height_percent"),
-                    tok_t((int)bp::character_id, (long long)':'),
-                    tok_t((int)adobe_tokens::number, (long double)100.0),
-                    tok_t((int)bp::character_id, (long long)';'),
-                    tok_t((int)adobe_tokens::identifier, "doc_width_inches"),
-                    tok_t((int)bp::character_id, (long long)':'),
-                    tok_t((int)adobe_tokens::identifier, "original_doc_width"),
-                    tok_t((int)bp::character_id, (long long)';'),
-                    tok_t((int)adobe_tokens::identifier, "doc_width_percent"),
-                    tok_t((int)bp::character_id, (long long)':'),
-                    tok_t((int)adobe_tokens::number, (long double)100.0),
-                    tok_t((int)bp::character_id, (long long)';'),
-                    tok_t((int)adobe_tokens::lead_comment, R"(/*
+                    tok_t((int)adobe_tokens::identifier, 0, "sheet"),
+                    tok_t((int)adobe_tokens::identifier, 0, "image_size"),
+                    tok_t((int)bp::character_id, 0, (long long)'{'),
+                    tok_t((int)adobe_tokens::identifier, 0, "input"),
+                    tok_t((int)bp::character_id, 0, (long long)':'),
+                    tok_t((int)adobe_tokens::identifier, 0, "original_width"),
+                    tok_t((int)bp::character_id, 0, (long long)':'),
+                    tok_t((int)adobe_tokens::number, 0, (long double)1600.0),
+                    tok_t((int)bp::character_id, 0, (long long)';'),
+                    tok_t((int)adobe_tokens::identifier, 0, "original_height"),
+                    tok_t((int)bp::character_id, 0, (long long)':'),
+                    tok_t((int)adobe_tokens::number, 0, (long double)1200.0),
+                    tok_t((int)bp::character_id, 0, (long long)';'),
+                    tok_t(
+                        (int)adobe_tokens::identifier,
+                        0,
+                        "original_resolution"),
+                    tok_t((int)bp::character_id, 0, (long long)':'),
+                    tok_t((int)adobe_tokens::number, 0, (long double)300.0),
+                    tok_t((int)bp::character_id, 0, (long long)';'),
+                    tok_t((int)adobe_tokens::identifier, 0, "constant"),
+                    tok_t((int)bp::character_id, 0, (long long)':'),
+                    tok_t(
+                        (int)adobe_tokens::identifier, 0, "original_doc_width"),
+                    tok_t((int)bp::character_id, 0, (long long)':'),
+                    tok_t((int)adobe_tokens::identifier, 0, "original_width"),
+                    tok_t((int)adobe_tokens::mul_op, 0, "/"),
+                    tok_t(
+                        (int)adobe_tokens::identifier,
+                        0,
+                        "original_resolution"),
+                    tok_t((int)bp::character_id, 0, (long long)';'),
+                    tok_t(
+                        (int)adobe_tokens::identifier,
+                        0,
+                        "original_doc_height"),
+                    tok_t((int)bp::character_id, 0, (long long)':'),
+                    tok_t((int)adobe_tokens::identifier, 0, "original_height"),
+                    tok_t((int)adobe_tokens::mul_op, 0, "/"),
+                    tok_t(
+                        (int)adobe_tokens::identifier,
+                        0,
+                        "original_resolution"),
+                    tok_t((int)bp::character_id, 0, (long long)';'),
+                    tok_t((int)adobe_tokens::identifier, 0, "interface"),
+                    tok_t((int)bp::character_id, 0, (long long)':'),
+                    tok_t((int)adobe_tokens::identifier, 0, "resample"),
+                    tok_t((int)bp::character_id, 0, (long long)':'),
+                    tok_t((int)adobe_tokens::keyword_true_false, 0, 1ll),
+                    tok_t((int)bp::character_id, 0, (long long)';'),
+                    tok_t((int)adobe_tokens::identifier, 0, "unlink"),
+                    tok_t((int)adobe_tokens::identifier, 0, "constrain"),
+                    tok_t((int)bp::character_id, 0, (long long)':'),
+                    tok_t((int)adobe_tokens::keyword_true_false, 0, 1ll),
+                    tok_t((int)adobe_tokens::define, 0, "<=="),
+                    tok_t((int)adobe_tokens::identifier, 0, "resample"),
+                    tok_t((int)bp::character_id, 0, (long long)'?'),
+                    tok_t((int)adobe_tokens::identifier, 0, "constrain"),
+                    tok_t((int)bp::character_id, 0, (long long)':'),
+                    tok_t((int)adobe_tokens::keyword_true_false, 0, 1ll),
+                    tok_t((int)bp::character_id, 0, (long long)';'),
+                    tok_t((int)adobe_tokens::identifier, 0, "unlink"),
+                    tok_t((int)adobe_tokens::identifier, 0, "scale_styles"),
+                    tok_t((int)bp::character_id, 0, (long long)':'),
+                    tok_t((int)adobe_tokens::keyword_true_false, 0, 1ll),
+                    tok_t((int)adobe_tokens::define, 0, "<=="),
+                    tok_t((int)adobe_tokens::identifier, 0, "resample"),
+                    tok_t((int)adobe_tokens::and_, 0, "&&"),
+                    tok_t((int)adobe_tokens::identifier, 0, "constrain"),
+                    tok_t((int)bp::character_id, 0, (long long)'?'),
+                    tok_t((int)adobe_tokens::identifier, 0, "scale_styles"),
+                    tok_t((int)bp::character_id, 0, (long long)':'),
+                    tok_t((int)adobe_tokens::keyword_true_false, 0, 0ll),
+                    tok_t((int)bp::character_id, 0, (long long)';'),
+                    tok_t((int)adobe_tokens::identifier, 0, "resample_method"),
+                    tok_t((int)bp::character_id, 0, (long long)':'),
+                    tok_t((int)bp::character_id, 0, (long long)'@'),
+                    tok_t((int)adobe_tokens::identifier, 0, "bicubic"),
+                    tok_t((int)bp::character_id, 0, (long long)';'),
+                    tok_t((int)adobe_tokens::identifier, 0, "dim_width_pixels"),
+                    tok_t((int)bp::character_id, 0, (long long)':'),
+                    tok_t((int)adobe_tokens::identifier, 0, "original_width"),
+                    tok_t((int)adobe_tokens::define, 0, "<=="),
+                    tok_t((int)adobe_tokens::identifier, 0, "resample"),
+                    tok_t((int)bp::character_id, 0, (long long)'?'),
+                    tok_t((int)adobe_tokens::identifier, 0, "round"),
+                    tok_t((int)bp::character_id, 0, (long long)'('),
+                    tok_t((int)adobe_tokens::identifier, 0, "dim_width_pixels"),
+                    tok_t((int)bp::character_id, 0, (long long)')'),
+                    tok_t((int)bp::character_id, 0, (long long)':'),
+                    tok_t((int)adobe_tokens::identifier, 0, "original_width"),
+                    tok_t((int)bp::character_id, 0, (long long)';'),
+                    tok_t(
+                        (int)adobe_tokens::identifier, 0, "dim_width_percent"),
+                    tok_t((int)bp::character_id, 0, (long long)':'),
+                    tok_t((int)adobe_tokens::number, 0, (long double)100.0),
+                    tok_t((int)adobe_tokens::define, 0, "<=="),
+                    tok_t((int)adobe_tokens::identifier, 0, "resample"),
+                    tok_t((int)bp::character_id, 0, (long long)'?'),
+                    tok_t(
+                        (int)adobe_tokens::identifier, 0, "dim_width_percent"),
+                    tok_t((int)bp::character_id, 0, (long long)':'),
+                    tok_t((int)adobe_tokens::number, 0, (long double)100.0),
+                    tok_t((int)bp::character_id, 0, (long long)';'),
+                    tok_t(
+                        (int)adobe_tokens::identifier, 0, "dim_height_pixels"),
+                    tok_t((int)bp::character_id, 0, (long long)':'),
+                    tok_t((int)adobe_tokens::identifier, 0, "original_height"),
+                    tok_t((int)adobe_tokens::define, 0, "<=="),
+                    tok_t((int)adobe_tokens::identifier, 0, "resample"),
+                    tok_t((int)bp::character_id, 0, (long long)'?'),
+                    tok_t((int)adobe_tokens::identifier, 0, "round"),
+                    tok_t((int)bp::character_id, 0, (long long)'('),
+                    tok_t(
+                        (int)adobe_tokens::identifier, 0, "dim_height_pixels"),
+                    tok_t((int)bp::character_id, 0, (long long)')'),
+                    tok_t((int)bp::character_id, 0, (long long)':'),
+                    tok_t((int)adobe_tokens::identifier, 0, "original_height"),
+                    tok_t((int)bp::character_id, 0, (long long)';'),
+                    tok_t(
+                        (int)adobe_tokens::identifier, 0, "dim_height_percent"),
+                    tok_t((int)bp::character_id, 0, (long long)':'),
+                    tok_t((int)adobe_tokens::number, 0, (long double)100.0),
+                    tok_t((int)adobe_tokens::define, 0, "<=="),
+                    tok_t((int)adobe_tokens::identifier, 0, "resample"),
+                    tok_t((int)bp::character_id, 0, (long long)'?'),
+                    tok_t(
+                        (int)adobe_tokens::identifier, 0, "dim_height_percent"),
+                    tok_t((int)bp::character_id, 0, (long long)':'),
+                    tok_t((int)adobe_tokens::number, 0, (long double)100.0),
+                    tok_t((int)bp::character_id, 0, (long long)';'),
+                    tok_t((int)adobe_tokens::identifier, 0, "doc_width_inches"),
+                    tok_t((int)bp::character_id, 0, (long long)':'),
+                    tok_t(
+                        (int)adobe_tokens::identifier, 0, "original_doc_width"),
+                    tok_t((int)bp::character_id, 0, (long long)';'),
+                    tok_t(
+                        (int)adobe_tokens::identifier, 0, "doc_width_percent"),
+                    tok_t((int)bp::character_id, 0, (long long)':'),
+                    tok_t((int)adobe_tokens::number, 0, (long double)100.0),
+                    tok_t((int)bp::character_id, 0, (long long)';'),
+                    tok_t((int)adobe_tokens::lead_comment, 0, R"(/*
         Resolution must be initialized before width and height inches to allow proportions
         to be constrained.
     */)"),
-                    tok_t((int)adobe_tokens::identifier, "doc_resolution"),
-                    tok_t((int)bp::character_id, (long long)':'),
-                    tok_t((int)adobe_tokens::identifier, "original_resolution"),
-                    tok_t((int)bp::character_id, (long long)';'),
-                    tok_t((int)adobe_tokens::identifier, "doc_height_inches"),
-                    tok_t((int)bp::character_id, (long long)':'),
-                    tok_t((int)adobe_tokens::identifier, "original_doc_height"),
-                    tok_t((int)bp::character_id, (long long)';'),
-                    tok_t((int)adobe_tokens::identifier, "doc_height_percent"),
-                    tok_t((int)bp::character_id, (long long)':'),
-                    tok_t((int)adobe_tokens::number, (long double)100.0),
-                    tok_t((int)bp::character_id, (long long)';'),
-                    tok_t((int)adobe_tokens::identifier, "auto_quality"),
-                    tok_t((int)bp::character_id, (long long)':'),
-                    tok_t((int)bp::character_id, (long long)'@'),
-                    tok_t((int)adobe_tokens::identifier, "draft"),
-                    tok_t((int)bp::character_id, (long long)';'),
-                    tok_t((int)adobe_tokens::identifier, "screen_lpi"),
-                    tok_t((int)bp::character_id, (long long)';'),
+                    tok_t((int)adobe_tokens::identifier, 0, "doc_resolution"),
+                    tok_t((int)bp::character_id, 0, (long long)':'),
+                    tok_t(
+                        (int)adobe_tokens::identifier,
+                        0,
+                        "original_resolution"),
+                    tok_t((int)bp::character_id, 0, (long long)';'),
+                    tok_t(
+                        (int)adobe_tokens::identifier, 0, "doc_height_inches"),
+                    tok_t((int)bp::character_id, 0, (long long)':'),
+                    tok_t(
+                        (int)adobe_tokens::identifier,
+                        0,
+                        "original_doc_height"),
+                    tok_t((int)bp::character_id, 0, (long long)';'),
+                    tok_t(
+                        (int)adobe_tokens::identifier, 0, "doc_height_percent"),
+                    tok_t((int)bp::character_id, 0, (long long)':'),
+                    tok_t((int)adobe_tokens::number, 0, (long double)100.0),
+                    tok_t((int)bp::character_id, 0, (long long)';'),
+                    tok_t((int)adobe_tokens::identifier, 0, "auto_quality"),
+                    tok_t((int)bp::character_id, 0, (long long)':'),
+                    tok_t((int)bp::character_id, 0, (long long)'@'),
+                    tok_t((int)adobe_tokens::identifier, 0, "draft"),
+                    tok_t((int)bp::character_id, 0, (long long)';'),
+                    tok_t((int)adobe_tokens::identifier, 0, "screen_lpi"),
+                    tok_t((int)bp::character_id, 0, (long long)';'),
                     tok_t(
                         (int)adobe_tokens::trail_comment,
+                        0,
                         "// initialized from doc_resolution"),
-                    tok_t((int)adobe_tokens::identifier, "logic"),
-                    tok_t((int)bp::character_id, (long long)':'),
-                    tok_t((int)adobe_tokens::identifier, "relate"),
-                    tok_t((int)bp::character_id, (long long)'{'),
-                    tok_t((int)adobe_tokens::identifier, "doc_width_inches"),
-                    tok_t((int)adobe_tokens::define, "<=="),
-                    tok_t((int)adobe_tokens::identifier, "doc_width_percent"),
-                    tok_t((int)adobe_tokens::mul_op, "*"),
-                    tok_t((int)adobe_tokens::identifier, "original_doc_width"),
-                    tok_t((int)adobe_tokens::mul_op, "/"),
-                    tok_t((int)adobe_tokens::number, (long double)100.0),
-                    tok_t((int)bp::character_id, (long long)';'),
-                    tok_t((int)adobe_tokens::identifier, "doc_width_percent"),
-                    tok_t((int)adobe_tokens::define, "<=="),
-                    tok_t((int)adobe_tokens::identifier, "doc_width_inches"),
-                    tok_t((int)adobe_tokens::mul_op, "*"),
-                    tok_t((int)adobe_tokens::number, (long double)100.0),
-                    tok_t((int)adobe_tokens::mul_op, "/"),
-                    tok_t((int)adobe_tokens::identifier, "original_doc_width"),
-                    tok_t((int)bp::character_id, (long long)';'),
-                    tok_t((int)bp::character_id, (long long)'}'),
-                    tok_t((int)adobe_tokens::identifier, "relate"),
-                    tok_t((int)bp::character_id, (long long)'{'),
-                    tok_t((int)adobe_tokens::identifier, "doc_height_inches"),
-                    tok_t((int)adobe_tokens::define, "<=="),
-                    tok_t((int)adobe_tokens::identifier, "doc_height_percent"),
-                    tok_t((int)adobe_tokens::mul_op, "*"),
-                    tok_t((int)adobe_tokens::identifier, "original_doc_height"),
-                    tok_t((int)adobe_tokens::mul_op, "/"),
-                    tok_t((int)adobe_tokens::number, (long double)100.0),
-                    tok_t((int)bp::character_id, (long long)';'),
-                    tok_t((int)adobe_tokens::identifier, "doc_height_percent"),
-                    tok_t((int)adobe_tokens::define, "<=="),
-                    tok_t((int)adobe_tokens::identifier, "doc_height_inches"),
-                    tok_t((int)adobe_tokens::mul_op, "*"),
-                    tok_t((int)adobe_tokens::number, (long double)100.0),
-                    tok_t((int)adobe_tokens::mul_op, "/"),
-                    tok_t((int)adobe_tokens::identifier, "original_doc_height"),
-                    tok_t((int)bp::character_id, (long long)';'),
-                    tok_t((int)bp::character_id, (long long)'}'),
-                    tok_t((int)adobe_tokens::identifier, "relate"),
-                    tok_t((int)bp::character_id, (long long)'{'),
-                    tok_t((int)adobe_tokens::identifier, "screen_lpi"),
-                    tok_t((int)adobe_tokens::define, "<=="),
-                    tok_t((int)adobe_tokens::identifier, "doc_resolution"),
-                    tok_t((int)adobe_tokens::mul_op, "/"),
-                    tok_t((int)bp::character_id, (long long)'('),
-                    tok_t((int)adobe_tokens::identifier, "auto_quality"),
-                    tok_t((int)adobe_tokens::eq_op, "=="),
-                    tok_t((int)bp::character_id, (long long)'@'),
-                    tok_t((int)adobe_tokens::identifier, "draft"),
-                    tok_t((int)bp::character_id, (long long)'?'),
-                    tok_t((int)adobe_tokens::number, (long double)1.0),
-                    tok_t((int)bp::character_id, (long long)':'),
-                    tok_t((int)bp::character_id, (long long)'('),
-                    tok_t((int)adobe_tokens::identifier, "auto_quality"),
-                    tok_t((int)adobe_tokens::eq_op, "=="),
-                    tok_t((int)bp::character_id, (long long)'@'),
-                    tok_t((int)adobe_tokens::identifier, "good"),
-                    tok_t((int)bp::character_id, (long long)'?'),
-                    tok_t((int)adobe_tokens::number, (long double)1.5),
-                    tok_t((int)bp::character_id, (long long)':'),
-                    tok_t((int)adobe_tokens::number, (long double)2.0),
-                    tok_t((int)bp::character_id, (long long)')'),
-                    tok_t((int)bp::character_id, (long long)')'),
-                    tok_t((int)bp::character_id, (long long)';'),
-                    tok_t((int)adobe_tokens::identifier, "doc_resolution"),
-                    tok_t((int)adobe_tokens::define, "<=="),
-                    tok_t((int)adobe_tokens::identifier, "screen_lpi"),
-                    tok_t((int)adobe_tokens::mul_op, "*"),
-                    tok_t((int)bp::character_id, (long long)'('),
-                    tok_t((int)adobe_tokens::identifier, "auto_quality"),
-                    tok_t((int)adobe_tokens::eq_op, "=="),
-                    tok_t((int)bp::character_id, (long long)'@'),
-                    tok_t((int)adobe_tokens::identifier, "draft"),
-                    tok_t((int)bp::character_id, (long long)'?'),
-                    tok_t((int)adobe_tokens::number, (long double)1.0),
-                    tok_t((int)bp::character_id, (long long)':'),
-                    tok_t((int)bp::character_id, (long long)'('),
-                    tok_t((int)adobe_tokens::identifier, "auto_quality"),
-                    tok_t((int)adobe_tokens::eq_op, "=="),
-                    tok_t((int)bp::character_id, (long long)'@'),
-                    tok_t((int)adobe_tokens::identifier, "good"),
-                    tok_t((int)bp::character_id, (long long)'?'),
-                    tok_t((int)adobe_tokens::number, (long double)1.5),
-                    tok_t((int)bp::character_id, (long long)':'),
-                    tok_t((int)adobe_tokens::number, (long double)2.0),
-                    tok_t((int)bp::character_id, (long long)')'),
-                    tok_t((int)bp::character_id, (long long)')'),
-                    tok_t((int)bp::character_id, (long long)';'),
-                    tok_t((int)bp::character_id, (long long)'}'),
-                    tok_t((int)adobe_tokens::identifier, "when"),
-                    tok_t((int)bp::character_id, (long long)'('),
-                    tok_t((int)adobe_tokens::identifier, "resample"),
-                    tok_t((int)bp::character_id, (long long)')'),
-                    tok_t((int)adobe_tokens::identifier, "relate"),
-                    tok_t((int)bp::character_id, (long long)'{'),
-                    tok_t((int)adobe_tokens::identifier, "dim_width_pixels"),
-                    tok_t((int)adobe_tokens::define, "<=="),
-                    tok_t((int)adobe_tokens::identifier, "dim_width_percent"),
-                    tok_t((int)adobe_tokens::mul_op, "*"),
-                    tok_t((int)adobe_tokens::identifier, "original_width"),
-                    tok_t((int)adobe_tokens::mul_op, "/"),
-                    tok_t((int)adobe_tokens::number, (long double)100.0),
-                    tok_t((int)bp::character_id, (long long)';'),
-                    tok_t((int)adobe_tokens::identifier, "dim_width_percent"),
-                    tok_t((int)adobe_tokens::define, "<=="),
-                    tok_t((int)adobe_tokens::identifier, "dim_width_pixels"),
-                    tok_t((int)adobe_tokens::mul_op, "*"),
-                    tok_t((int)adobe_tokens::number, (long double)100.0),
-                    tok_t((int)adobe_tokens::mul_op, "/"),
-                    tok_t((int)adobe_tokens::identifier, "original_width"),
-                    tok_t((int)bp::character_id, (long long)';'),
-                    tok_t((int)bp::character_id, (long long)'}'),
-                    tok_t((int)adobe_tokens::identifier, "when"),
-                    tok_t((int)bp::character_id, (long long)'('),
-                    tok_t((int)adobe_tokens::identifier, "resample"),
-                    tok_t((int)bp::character_id, (long long)')'),
-                    tok_t((int)adobe_tokens::identifier, "relate"),
-                    tok_t((int)bp::character_id, (long long)'{'),
-                    tok_t((int)adobe_tokens::identifier, "dim_height_pixels"),
-                    tok_t((int)adobe_tokens::define, "<=="),
-                    tok_t((int)adobe_tokens::identifier, "dim_height_percent"),
-                    tok_t((int)adobe_tokens::mul_op, "*"),
-                    tok_t((int)adobe_tokens::identifier, "original_height"),
-                    tok_t((int)adobe_tokens::mul_op, "/"),
-                    tok_t((int)adobe_tokens::number, (long double)100.0),
-                    tok_t((int)bp::character_id, (long long)';'),
-                    tok_t((int)adobe_tokens::identifier, "dim_height_percent"),
-                    tok_t((int)adobe_tokens::define, "<=="),
-                    tok_t((int)adobe_tokens::identifier, "dim_height_pixels"),
-                    tok_t((int)adobe_tokens::mul_op, "*"),
-                    tok_t((int)adobe_tokens::number, (long double)100.0),
-                    tok_t((int)adobe_tokens::mul_op, "/"),
-                    tok_t((int)adobe_tokens::identifier, "original_height"),
-                    tok_t((int)bp::character_id, (long long)';'),
-                    tok_t((int)bp::character_id, (long long)'}'),
-                    tok_t((int)adobe_tokens::identifier, "when"),
-                    tok_t((int)bp::character_id, (long long)'('),
-                    tok_t((int)adobe_tokens::identifier, "resample"),
-                    tok_t((int)bp::character_id, (long long)')'),
-                    tok_t((int)adobe_tokens::identifier, "relate"),
-                    tok_t((int)bp::character_id, (long long)'{'),
-                    tok_t((int)adobe_tokens::identifier, "doc_width_inches"),
-                    tok_t((int)adobe_tokens::define, "<=="),
-                    tok_t((int)adobe_tokens::identifier, "dim_width_pixels"),
-                    tok_t((int)adobe_tokens::mul_op, "/"),
-                    tok_t((int)adobe_tokens::identifier, "doc_resolution"),
-                    tok_t((int)bp::character_id, (long long)';'),
-                    tok_t((int)adobe_tokens::identifier, "dim_width_pixels"),
-                    tok_t((int)adobe_tokens::define, "<=="),
-                    tok_t((int)adobe_tokens::identifier, "doc_width_inches"),
-                    tok_t((int)adobe_tokens::mul_op, "*"),
-                    tok_t((int)adobe_tokens::identifier, "doc_resolution"),
-                    tok_t((int)bp::character_id, (long long)';'),
-                    tok_t((int)adobe_tokens::identifier, "doc_resolution"),
-                    tok_t((int)adobe_tokens::define, "<=="),
-                    tok_t((int)adobe_tokens::identifier, "dim_width_pixels"),
-                    tok_t((int)adobe_tokens::mul_op, "/"),
-                    tok_t((int)adobe_tokens::identifier, "doc_width_inches"),
-                    tok_t((int)bp::character_id, (long long)';'),
-                    tok_t((int)bp::character_id, (long long)'}'),
-                    tok_t((int)adobe_tokens::identifier, "when"),
-                    tok_t((int)bp::character_id, (long long)'('),
-                    tok_t((int)adobe_tokens::identifier, "resample"),
-                    tok_t((int)bp::character_id, (long long)')'),
-                    tok_t((int)adobe_tokens::identifier, "relate"),
-                    tok_t((int)bp::character_id, (long long)'{'),
-                    tok_t((int)adobe_tokens::identifier, "doc_height_inches"),
-                    tok_t((int)adobe_tokens::define, "<=="),
-                    tok_t((int)adobe_tokens::identifier, "dim_height_pixels"),
-                    tok_t((int)adobe_tokens::mul_op, "/"),
-                    tok_t((int)adobe_tokens::identifier, "doc_resolution"),
-                    tok_t((int)bp::character_id, (long long)';'),
-                    tok_t((int)adobe_tokens::identifier, "dim_height_pixels"),
-                    tok_t((int)adobe_tokens::define, "<=="),
-                    tok_t((int)adobe_tokens::identifier, "doc_height_inches"),
-                    tok_t((int)adobe_tokens::mul_op, "*"),
-                    tok_t((int)adobe_tokens::identifier, "doc_resolution"),
-                    tok_t((int)bp::character_id, (long long)';'),
-                    tok_t((int)adobe_tokens::identifier, "doc_resolution"),
-                    tok_t((int)adobe_tokens::define, "<=="),
-                    tok_t((int)adobe_tokens::identifier, "dim_height_pixels"),
-                    tok_t((int)adobe_tokens::mul_op, "/"),
-                    tok_t((int)adobe_tokens::identifier, "doc_height_inches"),
-                    tok_t((int)bp::character_id, (long long)';'),
-                    tok_t((int)bp::character_id, (long long)'}'),
-                    tok_t((int)adobe_tokens::identifier, "when"),
-                    tok_t((int)bp::character_id, (long long)'('),
-                    tok_t((int)bp::character_id, (long long)'!'),
-                    tok_t((int)adobe_tokens::identifier, "resample"),
-                    tok_t((int)bp::character_id, (long long)')'),
-                    tok_t((int)adobe_tokens::identifier, "relate"),
-                    tok_t((int)bp::character_id, (long long)'{'),
-                    tok_t((int)adobe_tokens::identifier, "doc_resolution"),
-                    tok_t((int)adobe_tokens::define, "<=="),
-                    tok_t((int)adobe_tokens::identifier, "original_width"),
-                    tok_t((int)adobe_tokens::mul_op, "/"),
-                    tok_t((int)adobe_tokens::identifier, "doc_width_inches"),
-                    tok_t((int)bp::character_id, (long long)';'),
-                    tok_t((int)adobe_tokens::identifier, "doc_width_inches"),
-                    tok_t((int)adobe_tokens::define, "<=="),
-                    tok_t((int)adobe_tokens::identifier, "original_width"),
-                    tok_t((int)adobe_tokens::mul_op, "/"),
-                    tok_t((int)adobe_tokens::identifier, "doc_resolution"),
-                    tok_t((int)bp::character_id, (long long)';'),
-                    tok_t((int)bp::character_id, (long long)'}'),
-                    tok_t((int)adobe_tokens::identifier, "when"),
-                    tok_t((int)bp::character_id, (long long)'('),
-                    tok_t((int)bp::character_id, (long long)'!'),
-                    tok_t((int)adobe_tokens::identifier, "resample"),
-                    tok_t((int)bp::character_id, (long long)')'),
-                    tok_t((int)adobe_tokens::identifier, "relate"),
-                    tok_t((int)bp::character_id, (long long)'{'),
-                    tok_t((int)adobe_tokens::identifier, "doc_resolution"),
-                    tok_t((int)adobe_tokens::define, "<=="),
-                    tok_t((int)adobe_tokens::identifier, "original_height"),
-                    tok_t((int)adobe_tokens::mul_op, "/"),
-                    tok_t((int)adobe_tokens::identifier, "doc_height_inches"),
-                    tok_t((int)bp::character_id, (long long)';'),
-                    tok_t((int)adobe_tokens::identifier, "doc_height_inches"),
-                    tok_t((int)adobe_tokens::define, "<=="),
-                    tok_t((int)adobe_tokens::identifier, "original_height"),
-                    tok_t((int)adobe_tokens::mul_op, "/"),
-                    tok_t((int)adobe_tokens::identifier, "doc_resolution"),
-                    tok_t((int)bp::character_id, (long long)';'),
-                    tok_t((int)bp::character_id, (long long)'}'),
-                    tok_t((int)adobe_tokens::identifier, "when"),
-                    tok_t((int)bp::character_id, (long long)'('),
-                    tok_t((int)adobe_tokens::identifier, "constrain"),
-                    tok_t((int)adobe_tokens::and_, "&&"),
-                    tok_t((int)adobe_tokens::identifier, "resample"),
-                    tok_t((int)bp::character_id, (long long)')'),
-                    tok_t((int)adobe_tokens::identifier, "relate"),
-                    tok_t((int)bp::character_id, (long long)'{'),
-                    tok_t((int)adobe_tokens::identifier, "dim_width_percent"),
-                    tok_t((int)adobe_tokens::define, "<=="),
-                    tok_t((int)adobe_tokens::identifier, "dim_height_percent"),
-                    tok_t((int)bp::character_id, (long long)';'),
-                    tok_t((int)adobe_tokens::identifier, "dim_height_percent"),
-                    tok_t((int)adobe_tokens::define, "<=="),
-                    tok_t((int)adobe_tokens::identifier, "dim_width_percent"),
-                    tok_t((int)bp::character_id, (long long)';'),
-                    tok_t((int)bp::character_id, (long long)'}'),
-                    tok_t((int)adobe_tokens::identifier, "output"),
-                    tok_t((int)bp::character_id, (long long)':'),
-                    tok_t((int)adobe_tokens::identifier, "byte_count"),
-                    tok_t((int)adobe_tokens::define, "<=="),
-                    tok_t((int)adobe_tokens::identifier, "dim_width_pixels"),
-                    tok_t((int)adobe_tokens::mul_op, "*"),
-                    tok_t((int)adobe_tokens::identifier, "dim_height_pixels"),
-                    tok_t((int)adobe_tokens::mul_op, "*"),
-                    tok_t((int)adobe_tokens::number, (long double)32.0),
-                    tok_t((int)bp::character_id, (long long)';'),
-                    tok_t((int)adobe_tokens::identifier, "result"),
-                    tok_t((int)adobe_tokens::define, "<=="),
-                    tok_t((int)adobe_tokens::identifier, "resample"),
-                    tok_t((int)bp::character_id, (long long)'?'),
-                    tok_t((int)bp::character_id, (long long)'{'),
-                    tok_t((int)adobe_tokens::identifier, "command"),
-                    tok_t((int)bp::character_id, (long long)':'),
-                    tok_t((int)bp::character_id, (long long)'@'),
-                    tok_t((int)adobe_tokens::identifier, "resize_image"),
-                    tok_t((int)bp::character_id, (long long)','),
-                    tok_t((int)adobe_tokens::identifier, "width"),
-                    tok_t((int)bp::character_id, (long long)':'),
-                    tok_t((int)adobe_tokens::identifier, "dim_width_pixels"),
-                    tok_t((int)bp::character_id, (long long)','),
-                    tok_t((int)adobe_tokens::identifier, "height"),
-                    tok_t((int)bp::character_id, (long long)':'),
-                    tok_t((int)adobe_tokens::identifier, "dim_height_pixels"),
-                    tok_t((int)bp::character_id, (long long)','),
-                    tok_t((int)adobe_tokens::identifier, "resolution"),
-                    tok_t((int)bp::character_id, (long long)':'),
-                    tok_t((int)adobe_tokens::identifier, "doc_resolution"),
-                    tok_t((int)bp::character_id, (long long)','),
-                    tok_t((int)adobe_tokens::identifier, "scale_styles"),
-                    tok_t((int)bp::character_id, (long long)':'),
-                    tok_t((int)adobe_tokens::identifier, "scale_styles"),
-                    tok_t((int)bp::character_id, (long long)','),
-                    tok_t((int)adobe_tokens::identifier, "resample_method"),
-                    tok_t((int)bp::character_id, (long long)':'),
-                    tok_t((int)adobe_tokens::identifier, "resample_method"),
-                    tok_t((int)bp::character_id, (long long)'}'),
-                    tok_t((int)bp::character_id, (long long)':'),
-                    tok_t((int)bp::character_id, (long long)'{'),
-                    tok_t((int)adobe_tokens::identifier, "command"),
-                    tok_t((int)bp::character_id, (long long)':'),
-                    tok_t((int)bp::character_id, (long long)'@'),
-                    tok_t((int)adobe_tokens::identifier, "set_resolution"),
-                    tok_t((int)bp::character_id, (long long)','),
-                    tok_t((int)adobe_tokens::identifier, "resolution"),
-                    tok_t((int)bp::character_id, (long long)':'),
-                    tok_t((int)adobe_tokens::identifier, "doc_resolution"),
-                    tok_t((int)bp::character_id, (long long)'}'),
-                    tok_t((int)bp::character_id, (long long)';'),
-                    tok_t((int)adobe_tokens::identifier, "invariant"),
-                    tok_t((int)bp::character_id, (long long)':'),
-                    tok_t((int)adobe_tokens::identifier, "width_max"),
-                    tok_t((int)adobe_tokens::define, "<=="),
-                    tok_t((int)adobe_tokens::identifier, "dim_width_pixels"),
-                    tok_t((int)adobe_tokens::rel_op, "<"),
-                    tok_t((int)bp::character_id, (long long)'='),
-                    tok_t((int)adobe_tokens::number, (long double)300000.0),
-                    tok_t((int)bp::character_id, (long long)';'),
-                    tok_t((int)adobe_tokens::identifier, "height_max"),
-                    tok_t((int)adobe_tokens::define, "<=="),
-                    tok_t((int)adobe_tokens::identifier, "dim_height_pixels"),
-                    tok_t((int)adobe_tokens::rel_op, "<"),
-                    tok_t((int)bp::character_id, (long long)'='),
-                    tok_t((int)adobe_tokens::number, (long double)300000.0),
-                    tok_t((int)bp::character_id, (long long)';'),
-                    tok_t((int)bp::character_id, (long long)'}')};
+                    tok_t((int)adobe_tokens::identifier, 0, "logic"),
+                    tok_t((int)bp::character_id, 0, (long long)':'),
+                    tok_t((int)adobe_tokens::identifier, 0, "relate"),
+                    tok_t((int)bp::character_id, 0, (long long)'{'),
+                    tok_t((int)adobe_tokens::identifier, 0, "doc_width_inches"),
+                    tok_t((int)adobe_tokens::define, 0, "<=="),
+                    tok_t(
+                        (int)adobe_tokens::identifier, 0, "doc_width_percent"),
+                    tok_t((int)adobe_tokens::mul_op, 0, "*"),
+                    tok_t(
+                        (int)adobe_tokens::identifier, 0, "original_doc_width"),
+                    tok_t((int)adobe_tokens::mul_op, 0, "/"),
+                    tok_t((int)adobe_tokens::number, 0, (long double)100.0),
+                    tok_t((int)bp::character_id, 0, (long long)';'),
+                    tok_t(
+                        (int)adobe_tokens::identifier, 0, "doc_width_percent"),
+                    tok_t((int)adobe_tokens::define, 0, "<=="),
+                    tok_t((int)adobe_tokens::identifier, 0, "doc_width_inches"),
+                    tok_t((int)adobe_tokens::mul_op, 0, "*"),
+                    tok_t((int)adobe_tokens::number, 0, (long double)100.0),
+                    tok_t((int)adobe_tokens::mul_op, 0, "/"),
+                    tok_t(
+                        (int)adobe_tokens::identifier, 0, "original_doc_width"),
+                    tok_t((int)bp::character_id, 0, (long long)';'),
+                    tok_t((int)bp::character_id, 0, (long long)'}'),
+                    tok_t((int)adobe_tokens::identifier, 0, "relate"),
+                    tok_t((int)bp::character_id, 0, (long long)'{'),
+                    tok_t(
+                        (int)adobe_tokens::identifier, 0, "doc_height_inches"),
+                    tok_t((int)adobe_tokens::define, 0, "<=="),
+                    tok_t(
+                        (int)adobe_tokens::identifier, 0, "doc_height_percent"),
+                    tok_t((int)adobe_tokens::mul_op, 0, "*"),
+                    tok_t(
+                        (int)adobe_tokens::identifier,
+                        0,
+                        "original_doc_height"),
+                    tok_t((int)adobe_tokens::mul_op, 0, "/"),
+                    tok_t((int)adobe_tokens::number, 0, (long double)100.0),
+                    tok_t((int)bp::character_id, 0, (long long)';'),
+                    tok_t(
+                        (int)adobe_tokens::identifier, 0, "doc_height_percent"),
+                    tok_t((int)adobe_tokens::define, 0, "<=="),
+                    tok_t(
+                        (int)adobe_tokens::identifier, 0, "doc_height_inches"),
+                    tok_t((int)adobe_tokens::mul_op, 0, "*"),
+                    tok_t((int)adobe_tokens::number, 0, (long double)100.0),
+                    tok_t((int)adobe_tokens::mul_op, 0, "/"),
+                    tok_t(
+                        (int)adobe_tokens::identifier,
+                        0,
+                        "original_doc_height"),
+                    tok_t((int)bp::character_id, 0, (long long)';'),
+                    tok_t((int)bp::character_id, 0, (long long)'}'),
+                    tok_t((int)adobe_tokens::identifier, 0, "relate"),
+                    tok_t((int)bp::character_id, 0, (long long)'{'),
+                    tok_t((int)adobe_tokens::identifier, 0, "screen_lpi"),
+                    tok_t((int)adobe_tokens::define, 0, "<=="),
+                    tok_t((int)adobe_tokens::identifier, 0, "doc_resolution"),
+                    tok_t((int)adobe_tokens::mul_op, 0, "/"),
+                    tok_t((int)bp::character_id, 0, (long long)'('),
+                    tok_t((int)adobe_tokens::identifier, 0, "auto_quality"),
+                    tok_t((int)adobe_tokens::eq_op, 0, "=="),
+                    tok_t((int)bp::character_id, 0, (long long)'@'),
+                    tok_t((int)adobe_tokens::identifier, 0, "draft"),
+                    tok_t((int)bp::character_id, 0, (long long)'?'),
+                    tok_t((int)adobe_tokens::number, 0, (long double)1.0),
+                    tok_t((int)bp::character_id, 0, (long long)':'),
+                    tok_t((int)bp::character_id, 0, (long long)'('),
+                    tok_t((int)adobe_tokens::identifier, 0, "auto_quality"),
+                    tok_t((int)adobe_tokens::eq_op, 0, "=="),
+                    tok_t((int)bp::character_id, 0, (long long)'@'),
+                    tok_t((int)adobe_tokens::identifier, 0, "good"),
+                    tok_t((int)bp::character_id, 0, (long long)'?'),
+                    tok_t((int)adobe_tokens::number, 0, (long double)1.5),
+                    tok_t((int)bp::character_id, 0, (long long)':'),
+                    tok_t((int)adobe_tokens::number, 0, (long double)2.0),
+                    tok_t((int)bp::character_id, 0, (long long)')'),
+                    tok_t((int)bp::character_id, 0, (long long)')'),
+                    tok_t((int)bp::character_id, 0, (long long)';'),
+                    tok_t((int)adobe_tokens::identifier, 0, "doc_resolution"),
+                    tok_t((int)adobe_tokens::define, 0, "<=="),
+                    tok_t((int)adobe_tokens::identifier, 0, "screen_lpi"),
+                    tok_t((int)adobe_tokens::mul_op, 0, "*"),
+                    tok_t((int)bp::character_id, 0, (long long)'('),
+                    tok_t((int)adobe_tokens::identifier, 0, "auto_quality"),
+                    tok_t((int)adobe_tokens::eq_op, 0, "=="),
+                    tok_t((int)bp::character_id, 0, (long long)'@'),
+                    tok_t((int)adobe_tokens::identifier, 0, "draft"),
+                    tok_t((int)bp::character_id, 0, (long long)'?'),
+                    tok_t((int)adobe_tokens::number, 0, (long double)1.0),
+                    tok_t((int)bp::character_id, 0, (long long)':'),
+                    tok_t((int)bp::character_id, 0, (long long)'('),
+                    tok_t((int)adobe_tokens::identifier, 0, "auto_quality"),
+                    tok_t((int)adobe_tokens::eq_op, 0, "=="),
+                    tok_t((int)bp::character_id, 0, (long long)'@'),
+                    tok_t((int)adobe_tokens::identifier, 0, "good"),
+                    tok_t((int)bp::character_id, 0, (long long)'?'),
+                    tok_t((int)adobe_tokens::number, 0, (long double)1.5),
+                    tok_t((int)bp::character_id, 0, (long long)':'),
+                    tok_t((int)adobe_tokens::number, 0, (long double)2.0),
+                    tok_t((int)bp::character_id, 0, (long long)')'),
+                    tok_t((int)bp::character_id, 0, (long long)')'),
+                    tok_t((int)bp::character_id, 0, (long long)';'),
+                    tok_t((int)bp::character_id, 0, (long long)'}'),
+                    tok_t((int)adobe_tokens::identifier, 0, "when"),
+                    tok_t((int)bp::character_id, 0, (long long)'('),
+                    tok_t((int)adobe_tokens::identifier, 0, "resample"),
+                    tok_t((int)bp::character_id, 0, (long long)')'),
+                    tok_t((int)adobe_tokens::identifier, 0, "relate"),
+                    tok_t((int)bp::character_id, 0, (long long)'{'),
+                    tok_t((int)adobe_tokens::identifier, 0, "dim_width_pixels"),
+                    tok_t((int)adobe_tokens::define, 0, "<=="),
+                    tok_t(
+                        (int)adobe_tokens::identifier, 0, "dim_width_percent"),
+                    tok_t((int)adobe_tokens::mul_op, 0, "*"),
+                    tok_t((int)adobe_tokens::identifier, 0, "original_width"),
+                    tok_t((int)adobe_tokens::mul_op, 0, "/"),
+                    tok_t((int)adobe_tokens::number, 0, (long double)100.0),
+                    tok_t((int)bp::character_id, 0, (long long)';'),
+                    tok_t(
+                        (int)adobe_tokens::identifier, 0, "dim_width_percent"),
+                    tok_t((int)adobe_tokens::define, 0, "<=="),
+                    tok_t((int)adobe_tokens::identifier, 0, "dim_width_pixels"),
+                    tok_t((int)adobe_tokens::mul_op, 0, "*"),
+                    tok_t((int)adobe_tokens::number, 0, (long double)100.0),
+                    tok_t((int)adobe_tokens::mul_op, 0, "/"),
+                    tok_t((int)adobe_tokens::identifier, 0, "original_width"),
+                    tok_t((int)bp::character_id, 0, (long long)';'),
+                    tok_t((int)bp::character_id, 0, (long long)'}'),
+                    tok_t((int)adobe_tokens::identifier, 0, "when"),
+                    tok_t((int)bp::character_id, 0, (long long)'('),
+                    tok_t((int)adobe_tokens::identifier, 0, "resample"),
+                    tok_t((int)bp::character_id, 0, (long long)')'),
+                    tok_t((int)adobe_tokens::identifier, 0, "relate"),
+                    tok_t((int)bp::character_id, 0, (long long)'{'),
+                    tok_t(
+                        (int)adobe_tokens::identifier, 0, "dim_height_pixels"),
+                    tok_t((int)adobe_tokens::define, 0, "<=="),
+                    tok_t(
+                        (int)adobe_tokens::identifier, 0, "dim_height_percent"),
+                    tok_t((int)adobe_tokens::mul_op, 0, "*"),
+                    tok_t((int)adobe_tokens::identifier, 0, "original_height"),
+                    tok_t((int)adobe_tokens::mul_op, 0, "/"),
+                    tok_t((int)adobe_tokens::number, 0, (long double)100.0),
+                    tok_t((int)bp::character_id, 0, (long long)';'),
+                    tok_t(
+                        (int)adobe_tokens::identifier, 0, "dim_height_percent"),
+                    tok_t((int)adobe_tokens::define, 0, "<=="),
+                    tok_t(
+                        (int)adobe_tokens::identifier, 0, "dim_height_pixels"),
+                    tok_t((int)adobe_tokens::mul_op, 0, "*"),
+                    tok_t((int)adobe_tokens::number, 0, (long double)100.0),
+                    tok_t((int)adobe_tokens::mul_op, 0, "/"),
+                    tok_t((int)adobe_tokens::identifier, 0, "original_height"),
+                    tok_t((int)bp::character_id, 0, (long long)';'),
+                    tok_t((int)bp::character_id, 0, (long long)'}'),
+                    tok_t((int)adobe_tokens::identifier, 0, "when"),
+                    tok_t((int)bp::character_id, 0, (long long)'('),
+                    tok_t((int)adobe_tokens::identifier, 0, "resample"),
+                    tok_t((int)bp::character_id, 0, (long long)')'),
+                    tok_t((int)adobe_tokens::identifier, 0, "relate"),
+                    tok_t((int)bp::character_id, 0, (long long)'{'),
+                    tok_t((int)adobe_tokens::identifier, 0, "doc_width_inches"),
+                    tok_t((int)adobe_tokens::define, 0, "<=="),
+                    tok_t((int)adobe_tokens::identifier, 0, "dim_width_pixels"),
+                    tok_t((int)adobe_tokens::mul_op, 0, "/"),
+                    tok_t((int)adobe_tokens::identifier, 0, "doc_resolution"),
+                    tok_t((int)bp::character_id, 0, (long long)';'),
+                    tok_t((int)adobe_tokens::identifier, 0, "dim_width_pixels"),
+                    tok_t((int)adobe_tokens::define, 0, "<=="),
+                    tok_t((int)adobe_tokens::identifier, 0, "doc_width_inches"),
+                    tok_t((int)adobe_tokens::mul_op, 0, "*"),
+                    tok_t((int)adobe_tokens::identifier, 0, "doc_resolution"),
+                    tok_t((int)bp::character_id, 0, (long long)';'),
+                    tok_t((int)adobe_tokens::identifier, 0, "doc_resolution"),
+                    tok_t((int)adobe_tokens::define, 0, "<=="),
+                    tok_t((int)adobe_tokens::identifier, 0, "dim_width_pixels"),
+                    tok_t((int)adobe_tokens::mul_op, 0, "/"),
+                    tok_t((int)adobe_tokens::identifier, 0, "doc_width_inches"),
+                    tok_t((int)bp::character_id, 0, (long long)';'),
+                    tok_t((int)bp::character_id, 0, (long long)'}'),
+                    tok_t((int)adobe_tokens::identifier, 0, "when"),
+                    tok_t((int)bp::character_id, 0, (long long)'('),
+                    tok_t((int)adobe_tokens::identifier, 0, "resample"),
+                    tok_t((int)bp::character_id, 0, (long long)')'),
+                    tok_t((int)adobe_tokens::identifier, 0, "relate"),
+                    tok_t((int)bp::character_id, 0, (long long)'{'),
+                    tok_t(
+                        (int)adobe_tokens::identifier, 0, "doc_height_inches"),
+                    tok_t((int)adobe_tokens::define, 0, "<=="),
+                    tok_t(
+                        (int)adobe_tokens::identifier, 0, "dim_height_pixels"),
+                    tok_t((int)adobe_tokens::mul_op, 0, "/"),
+                    tok_t((int)adobe_tokens::identifier, 0, "doc_resolution"),
+                    tok_t((int)bp::character_id, 0, (long long)';'),
+                    tok_t(
+                        (int)adobe_tokens::identifier, 0, "dim_height_pixels"),
+                    tok_t((int)adobe_tokens::define, 0, "<=="),
+                    tok_t(
+                        (int)adobe_tokens::identifier, 0, "doc_height_inches"),
+                    tok_t((int)adobe_tokens::mul_op, 0, "*"),
+                    tok_t((int)adobe_tokens::identifier, 0, "doc_resolution"),
+                    tok_t((int)bp::character_id, 0, (long long)';'),
+                    tok_t((int)adobe_tokens::identifier, 0, "doc_resolution"),
+                    tok_t((int)adobe_tokens::define, 0, "<=="),
+                    tok_t(
+                        (int)adobe_tokens::identifier, 0, "dim_height_pixels"),
+                    tok_t((int)adobe_tokens::mul_op, 0, "/"),
+                    tok_t(
+                        (int)adobe_tokens::identifier, 0, "doc_height_inches"),
+                    tok_t((int)bp::character_id, 0, (long long)';'),
+                    tok_t((int)bp::character_id, 0, (long long)'}'),
+                    tok_t((int)adobe_tokens::identifier, 0, "when"),
+                    tok_t((int)bp::character_id, 0, (long long)'('),
+                    tok_t((int)bp::character_id, 0, (long long)'!'),
+                    tok_t((int)adobe_tokens::identifier, 0, "resample"),
+                    tok_t((int)bp::character_id, 0, (long long)')'),
+                    tok_t((int)adobe_tokens::identifier, 0, "relate"),
+                    tok_t((int)bp::character_id, 0, (long long)'{'),
+                    tok_t((int)adobe_tokens::identifier, 0, "doc_resolution"),
+                    tok_t((int)adobe_tokens::define, 0, "<=="),
+                    tok_t((int)adobe_tokens::identifier, 0, "original_width"),
+                    tok_t((int)adobe_tokens::mul_op, 0, "/"),
+                    tok_t((int)adobe_tokens::identifier, 0, "doc_width_inches"),
+                    tok_t((int)bp::character_id, 0, (long long)';'),
+                    tok_t((int)adobe_tokens::identifier, 0, "doc_width_inches"),
+                    tok_t((int)adobe_tokens::define, 0, "<=="),
+                    tok_t((int)adobe_tokens::identifier, 0, "original_width"),
+                    tok_t((int)adobe_tokens::mul_op, 0, "/"),
+                    tok_t((int)adobe_tokens::identifier, 0, "doc_resolution"),
+                    tok_t((int)bp::character_id, 0, (long long)';'),
+                    tok_t((int)bp::character_id, 0, (long long)'}'),
+                    tok_t((int)adobe_tokens::identifier, 0, "when"),
+                    tok_t((int)bp::character_id, 0, (long long)'('),
+                    tok_t((int)bp::character_id, 0, (long long)'!'),
+                    tok_t((int)adobe_tokens::identifier, 0, "resample"),
+                    tok_t((int)bp::character_id, 0, (long long)')'),
+                    tok_t((int)adobe_tokens::identifier, 0, "relate"),
+                    tok_t((int)bp::character_id, 0, (long long)'{'),
+                    tok_t((int)adobe_tokens::identifier, 0, "doc_resolution"),
+                    tok_t((int)adobe_tokens::define, 0, "<=="),
+                    tok_t((int)adobe_tokens::identifier, 0, "original_height"),
+                    tok_t((int)adobe_tokens::mul_op, 0, "/"),
+                    tok_t(
+                        (int)adobe_tokens::identifier, 0, "doc_height_inches"),
+                    tok_t((int)bp::character_id, 0, (long long)';'),
+                    tok_t(
+                        (int)adobe_tokens::identifier, 0, "doc_height_inches"),
+                    tok_t((int)adobe_tokens::define, 0, "<=="),
+                    tok_t((int)adobe_tokens::identifier, 0, "original_height"),
+                    tok_t((int)adobe_tokens::mul_op, 0, "/"),
+                    tok_t((int)adobe_tokens::identifier, 0, "doc_resolution"),
+                    tok_t((int)bp::character_id, 0, (long long)';'),
+                    tok_t((int)bp::character_id, 0, (long long)'}'),
+                    tok_t((int)adobe_tokens::identifier, 0, "when"),
+                    tok_t((int)bp::character_id, 0, (long long)'('),
+                    tok_t((int)adobe_tokens::identifier, 0, "constrain"),
+                    tok_t((int)adobe_tokens::and_, 0, "&&"),
+                    tok_t((int)adobe_tokens::identifier, 0, "resample"),
+                    tok_t((int)bp::character_id, 0, (long long)')'),
+                    tok_t((int)adobe_tokens::identifier, 0, "relate"),
+                    tok_t((int)bp::character_id, 0, (long long)'{'),
+                    tok_t(
+                        (int)adobe_tokens::identifier, 0, "dim_width_percent"),
+                    tok_t((int)adobe_tokens::define, 0, "<=="),
+                    tok_t(
+                        (int)adobe_tokens::identifier, 0, "dim_height_percent"),
+                    tok_t((int)bp::character_id, 0, (long long)';'),
+                    tok_t(
+                        (int)adobe_tokens::identifier, 0, "dim_height_percent"),
+                    tok_t((int)adobe_tokens::define, 0, "<=="),
+                    tok_t(
+                        (int)adobe_tokens::identifier, 0, "dim_width_percent"),
+                    tok_t((int)bp::character_id, 0, (long long)';'),
+                    tok_t((int)bp::character_id, 0, (long long)'}'),
+                    tok_t((int)adobe_tokens::identifier, 0, "output"),
+                    tok_t((int)bp::character_id, 0, (long long)':'),
+                    tok_t((int)adobe_tokens::identifier, 0, "byte_count"),
+                    tok_t((int)adobe_tokens::define, 0, "<=="),
+                    tok_t((int)adobe_tokens::identifier, 0, "dim_width_pixels"),
+                    tok_t((int)adobe_tokens::mul_op, 0, "*"),
+                    tok_t(
+                        (int)adobe_tokens::identifier, 0, "dim_height_pixels"),
+                    tok_t((int)adobe_tokens::mul_op, 0, "*"),
+                    tok_t((int)adobe_tokens::number, 0, (long double)32.0),
+                    tok_t((int)bp::character_id, 0, (long long)';'),
+                    tok_t((int)adobe_tokens::identifier, 0, "result"),
+                    tok_t((int)adobe_tokens::define, 0, "<=="),
+                    tok_t((int)adobe_tokens::identifier, 0, "resample"),
+                    tok_t((int)bp::character_id, 0, (long long)'?'),
+                    tok_t((int)bp::character_id, 0, (long long)'{'),
+                    tok_t((int)adobe_tokens::identifier, 0, "command"),
+                    tok_t((int)bp::character_id, 0, (long long)':'),
+                    tok_t((int)bp::character_id, 0, (long long)'@'),
+                    tok_t((int)adobe_tokens::identifier, 0, "resize_image"),
+                    tok_t((int)bp::character_id, 0, (long long)','),
+                    tok_t((int)adobe_tokens::identifier, 0, "width"),
+                    tok_t((int)bp::character_id, 0, (long long)':'),
+                    tok_t((int)adobe_tokens::identifier, 0, "dim_width_pixels"),
+                    tok_t((int)bp::character_id, 0, (long long)','),
+                    tok_t((int)adobe_tokens::identifier, 0, "height"),
+                    tok_t((int)bp::character_id, 0, (long long)':'),
+                    tok_t(
+                        (int)adobe_tokens::identifier, 0, "dim_height_pixels"),
+                    tok_t((int)bp::character_id, 0, (long long)','),
+                    tok_t((int)adobe_tokens::identifier, 0, "resolution"),
+                    tok_t((int)bp::character_id, 0, (long long)':'),
+                    tok_t((int)adobe_tokens::identifier, 0, "doc_resolution"),
+                    tok_t((int)bp::character_id, 0, (long long)','),
+                    tok_t((int)adobe_tokens::identifier, 0, "scale_styles"),
+                    tok_t((int)bp::character_id, 0, (long long)':'),
+                    tok_t((int)adobe_tokens::identifier, 0, "scale_styles"),
+                    tok_t((int)bp::character_id, 0, (long long)','),
+                    tok_t((int)adobe_tokens::identifier, 0, "resample_method"),
+                    tok_t((int)bp::character_id, 0, (long long)':'),
+                    tok_t((int)adobe_tokens::identifier, 0, "resample_method"),
+                    tok_t((int)bp::character_id, 0, (long long)'}'),
+                    tok_t((int)bp::character_id, 0, (long long)':'),
+                    tok_t((int)bp::character_id, 0, (long long)'{'),
+                    tok_t((int)adobe_tokens::identifier, 0, "command"),
+                    tok_t((int)bp::character_id, 0, (long long)':'),
+                    tok_t((int)bp::character_id, 0, (long long)'@'),
+                    tok_t((int)adobe_tokens::identifier, 0, "set_resolution"),
+                    tok_t((int)bp::character_id, 0, (long long)','),
+                    tok_t((int)adobe_tokens::identifier, 0, "resolution"),
+                    tok_t((int)bp::character_id, 0, (long long)':'),
+                    tok_t((int)adobe_tokens::identifier, 0, "doc_resolution"),
+                    tok_t((int)bp::character_id, 0, (long long)'}'),
+                    tok_t((int)bp::character_id, 0, (long long)';'),
+                    tok_t((int)adobe_tokens::identifier, 0, "invariant"),
+                    tok_t((int)bp::character_id, 0, (long long)':'),
+                    tok_t((int)adobe_tokens::identifier, 0, "width_max"),
+                    tok_t((int)adobe_tokens::define, 0, "<=="),
+                    tok_t((int)adobe_tokens::identifier, 0, "dim_width_pixels"),
+                    tok_t((int)adobe_tokens::rel_op, 0, "<"),
+                    tok_t((int)bp::character_id, 0, (long long)'='),
+                    tok_t((int)adobe_tokens::number, 0, (long double)300000.0),
+                    tok_t((int)bp::character_id, 0, (long long)';'),
+                    tok_t((int)adobe_tokens::identifier, 0, "height_max"),
+                    tok_t((int)adobe_tokens::define, 0, "<=="),
+                    tok_t(
+                        (int)adobe_tokens::identifier, 0, "dim_height_pixels"),
+                    tok_t((int)adobe_tokens::rel_op, 0, "<"),
+                    tok_t((int)bp::character_id, 0, (long long)'='),
+                    tok_t((int)adobe_tokens::number, 0, (long double)300000.0),
+                    tok_t((int)bp::character_id, 0, (long long)';'),
+                    tok_t((int)bp::character_id, 0, (long long)'}')};
 
                 int position = 0;
                 for (auto tok :