diff --git a/ChangeLog.md b/ChangeLog.md
index a60026f14..ae9e562f9 100644
--- a/ChangeLog.md
+++ b/ChangeLog.md
@@ -15,9 +15,12 @@ All notable changes to this project will be documented in this file. This projec
 - Add support for afl-fuzz testing [\#207](https://github.com/nlohmann/json/pull/207) ([mykter](https://github.com/mykter))
 - Issue \#178 - Extending support to full uint64\_t/int64\_t range and unsigned type \(updated\) [\#193](https://github.com/nlohmann/json/pull/193) ([twelsby](https://github.com/twelsby))
 
+- json::diff generates incorrect patch when removing multiple array elements. [\#269](https://github.com/nlohmann/json/issues/269)
+- -Wconversion warning [\#259](https://github.com/nlohmann/json/issues/259)
 - Maybe a bug [\#258](https://github.com/nlohmann/json/issues/258)
 - -Wconversion warnings [\#239](https://github.com/nlohmann/json/issues/239)
 - ambiguous overload for 'push\_back' and 'operator+=' [\#235](https://github.com/nlohmann/json/issues/235)
+- Incorrect dumping of parsed numbers with exponents, but without decimal places [\#230](https://github.com/nlohmann/json/issues/230)
 - double values are serialized with commas as decimal points [\#228](https://github.com/nlohmann/json/issues/228)
 - Move semantics with std::initializer\_list [\#225](https://github.com/nlohmann/json/issues/225)
 - abort during getline in yyfill [\#223](https://github.com/nlohmann/json/issues/223)
diff --git a/Makefile b/Makefile
index 6ea1d85d9..56e46d145 100644
--- a/Makefile
+++ b/Makefile
@@ -67,7 +67,7 @@ cppcheck:
 
 # create scanner with re2c
 re2c: src/json.hpp.re2c
-	$(RE2C) --bit-vectors --nested-ifs --no-debug-info $< | $(SED) '1d' > src/json.hpp
+	$(RE2C) -W --bit-vectors --nested-ifs --no-debug-info $< | $(SED) '1d' > src/json.hpp
 
 # pretty printer
 pretty:
diff --git a/doc/examples/README.link b/doc/examples/README.link
index a2526dc64..ed559e19f 100644
--- a/doc/examples/README.link
+++ b/doc/examples/README.link
@@ -1 +1 @@
-<a target="_blank" href="http://melpon.org/wandbox/permlink/fYyscqrsQFtgUePA"><b>online</b></a>
\ No newline at end of file
+<a target="_blank" href="http://melpon.org/wandbox/permlink/k5KRwVJ42VggxxzX"><b>online</b></a>
\ No newline at end of file
diff --git a/doc/examples/array.link b/doc/examples/array.link
index 626dcd25c..cafca79cf 100644
--- a/doc/examples/array.link
+++ b/doc/examples/array.link
@@ -1 +1 @@
-<a target="_blank" href="http://melpon.org/wandbox/permlink/TTykAqoDgbLzKxt3"><b>online</b></a>
\ No newline at end of file
+<a target="_blank" href="http://melpon.org/wandbox/permlink/1fsm4gI55p83DOwU"><b>online</b></a>
\ No newline at end of file
diff --git a/doc/examples/at__object_t_key_type.link b/doc/examples/at__object_t_key_type.link
index f7e44b204..e01197e69 100644
--- a/doc/examples/at__object_t_key_type.link
+++ b/doc/examples/at__object_t_key_type.link
@@ -1 +1 @@
-<a target="_blank" href="http://melpon.org/wandbox/permlink/wjOUJUwo2SO7q5u8"><b>online</b></a>
\ No newline at end of file
+<a target="_blank" href="http://melpon.org/wandbox/permlink/rsnwWxpDjmtRRSzb"><b>online</b></a>
\ No newline at end of file
diff --git a/doc/examples/at__object_t_key_type_const.link b/doc/examples/at__object_t_key_type_const.link
index 8ba211662..2588529b8 100644
--- a/doc/examples/at__object_t_key_type_const.link
+++ b/doc/examples/at__object_t_key_type_const.link
@@ -1 +1 @@
-<a target="_blank" href="http://melpon.org/wandbox/permlink/7gGtalpuoF4xE7VN"><b>online</b></a>
\ No newline at end of file
+<a target="_blank" href="http://melpon.org/wandbox/permlink/aeoZrnhnb3HKClCY"><b>online</b></a>
\ No newline at end of file
diff --git a/doc/examples/at__size_type.link b/doc/examples/at__size_type.link
index 76a409c20..00e42d300 100644
--- a/doc/examples/at__size_type.link
+++ b/doc/examples/at__size_type.link
@@ -1 +1 @@
-<a target="_blank" href="http://melpon.org/wandbox/permlink/Sa6XYQS7TJ5sGG8a"><b>online</b></a>
\ No newline at end of file
+<a target="_blank" href="http://melpon.org/wandbox/permlink/R7z2SB2rMdFQ9XtR"><b>online</b></a>
\ No newline at end of file
diff --git a/doc/examples/at__size_type_const.link b/doc/examples/at__size_type_const.link
index 5a1cdde95..0fefb628c 100644
--- a/doc/examples/at__size_type_const.link
+++ b/doc/examples/at__size_type_const.link
@@ -1 +1 @@
-<a target="_blank" href="http://melpon.org/wandbox/permlink/PGQOjyIV7s5YnsQM"><b>online</b></a>
\ No newline at end of file
+<a target="_blank" href="http://melpon.org/wandbox/permlink/L1bMeiN6nYm7JrvA"><b>online</b></a>
\ No newline at end of file
diff --git a/doc/examples/back.link b/doc/examples/back.link
index 49d008f5b..0b0097805 100644
--- a/doc/examples/back.link
+++ b/doc/examples/back.link
@@ -1 +1 @@
-<a target="_blank" href="http://melpon.org/wandbox/permlink/V7lUsd6LyndZDGoM"><b>online</b></a>
\ No newline at end of file
+<a target="_blank" href="http://melpon.org/wandbox/permlink/nPVnBcHf8nrNpGOJ"><b>online</b></a>
\ No newline at end of file
diff --git a/doc/examples/basic_json.link b/doc/examples/basic_json.link
index 1625c487a..e5c17c93a 100644
--- a/doc/examples/basic_json.link
+++ b/doc/examples/basic_json.link
@@ -1 +1 @@
-<a target="_blank" href="http://melpon.org/wandbox/permlink/mSAAr3GATT6ciVjV"><b>online</b></a>
\ No newline at end of file
+<a target="_blank" href="http://melpon.org/wandbox/permlink/dRptmFmhvpsYB49t"><b>online</b></a>
\ No newline at end of file
diff --git a/doc/examples/basic_json__CompatibleArrayType.link b/doc/examples/basic_json__CompatibleArrayType.link
index 313ae3fed..85f64862f 100644
--- a/doc/examples/basic_json__CompatibleArrayType.link
+++ b/doc/examples/basic_json__CompatibleArrayType.link
@@ -1 +1 @@
-<a target="_blank" href="http://melpon.org/wandbox/permlink/InYach9gNBDvA8QR"><b>online</b></a>
\ No newline at end of file
+<a target="_blank" href="http://melpon.org/wandbox/permlink/MghSilgvyh4ZJShY"><b>online</b></a>
\ No newline at end of file
diff --git a/doc/examples/basic_json__CompatibleIntegerNumberType.link b/doc/examples/basic_json__CompatibleIntegerNumberType.link
index f994babb3..7a37e9eb2 100644
--- a/doc/examples/basic_json__CompatibleIntegerNumberType.link
+++ b/doc/examples/basic_json__CompatibleIntegerNumberType.link
@@ -1 +1 @@
-<a target="_blank" href="http://melpon.org/wandbox/permlink/VDu3HkQPf0Rv5dzH"><b>online</b></a>
\ No newline at end of file
+<a target="_blank" href="http://melpon.org/wandbox/permlink/PcMzhcu2RpD7KSwr"><b>online</b></a>
\ No newline at end of file
diff --git a/doc/examples/basic_json__CompatibleNumberFloatType.link b/doc/examples/basic_json__CompatibleNumberFloatType.link
index 9e08b6a64..9fbc73177 100644
--- a/doc/examples/basic_json__CompatibleNumberFloatType.link
+++ b/doc/examples/basic_json__CompatibleNumberFloatType.link
@@ -1 +1 @@
-<a target="_blank" href="http://melpon.org/wandbox/permlink/BjDrTHvJMwFC3iLr"><b>online</b></a>
\ No newline at end of file
+<a target="_blank" href="http://melpon.org/wandbox/permlink/2TCYWSrOxnR05AZI"><b>online</b></a>
\ No newline at end of file
diff --git a/doc/examples/basic_json__CompatibleObjectType.link b/doc/examples/basic_json__CompatibleObjectType.link
index 6d65b17a4..7512fb35a 100644
--- a/doc/examples/basic_json__CompatibleObjectType.link
+++ b/doc/examples/basic_json__CompatibleObjectType.link
@@ -1 +1 @@
-<a target="_blank" href="http://melpon.org/wandbox/permlink/ZJz4SFD4Iuy8OS4T"><b>online</b></a>
\ No newline at end of file
+<a target="_blank" href="http://melpon.org/wandbox/permlink/JzLCMcSXNsh4uVWa"><b>online</b></a>
\ No newline at end of file
diff --git a/doc/examples/basic_json__CompatibleStringType.link b/doc/examples/basic_json__CompatibleStringType.link
index 2131a163b..351d6c0ce 100644
--- a/doc/examples/basic_json__CompatibleStringType.link
+++ b/doc/examples/basic_json__CompatibleStringType.link
@@ -1 +1 @@
-<a target="_blank" href="http://melpon.org/wandbox/permlink/Fe1WNG7eJRaWYMM4"><b>online</b></a>
\ No newline at end of file
+<a target="_blank" href="http://melpon.org/wandbox/permlink/b9hbCY8zfOiTOuoK"><b>online</b></a>
\ No newline at end of file
diff --git a/doc/examples/basic_json__InputIt_InputIt.link b/doc/examples/basic_json__InputIt_InputIt.link
index 3ce3686ad..ae46528cc 100644
--- a/doc/examples/basic_json__InputIt_InputIt.link
+++ b/doc/examples/basic_json__InputIt_InputIt.link
@@ -1 +1 @@
-<a target="_blank" href="http://melpon.org/wandbox/permlink/Ulv0RYN6QoJ6ECVR"><b>online</b></a>
\ No newline at end of file
+<a target="_blank" href="http://melpon.org/wandbox/permlink/nKF1QcieoCHm6Lez"><b>online</b></a>
\ No newline at end of file
diff --git a/doc/examples/basic_json__array_t.link b/doc/examples/basic_json__array_t.link
index 53322832d..70c9cb8cd 100644
--- a/doc/examples/basic_json__array_t.link
+++ b/doc/examples/basic_json__array_t.link
@@ -1 +1 @@
-<a target="_blank" href="http://melpon.org/wandbox/permlink/T5FlYwVpQ1oXBuBH"><b>online</b></a>
\ No newline at end of file
+<a target="_blank" href="http://melpon.org/wandbox/permlink/dTbSNAvl6TqrMEAn"><b>online</b></a>
\ No newline at end of file
diff --git a/doc/examples/basic_json__basic_json.link b/doc/examples/basic_json__basic_json.link
index c3109d16e..78fcbbe54 100644
--- a/doc/examples/basic_json__basic_json.link
+++ b/doc/examples/basic_json__basic_json.link
@@ -1 +1 @@
-<a target="_blank" href="http://melpon.org/wandbox/permlink/vPBv5smAPKUko4Qo"><b>online</b></a>
\ No newline at end of file
+<a target="_blank" href="http://melpon.org/wandbox/permlink/6Qfn12BDzb3vqO5p"><b>online</b></a>
\ No newline at end of file
diff --git a/doc/examples/basic_json__boolean_t.link b/doc/examples/basic_json__boolean_t.link
index 9fe211e42..c64e1fc47 100644
--- a/doc/examples/basic_json__boolean_t.link
+++ b/doc/examples/basic_json__boolean_t.link
@@ -1 +1 @@
-<a target="_blank" href="http://melpon.org/wandbox/permlink/saCwetmQZaB8tQ24"><b>online</b></a>
\ No newline at end of file
+<a target="_blank" href="http://melpon.org/wandbox/permlink/VmVl9pyrQp8LyOnU"><b>online</b></a>
\ No newline at end of file
diff --git a/doc/examples/basic_json__const_int.link b/doc/examples/basic_json__const_int.link
index 73d286286..68a9e235d 100644
--- a/doc/examples/basic_json__const_int.link
+++ b/doc/examples/basic_json__const_int.link
@@ -1 +1 @@
-<a target="_blank" href="http://melpon.org/wandbox/permlink/BzGFT02b2KTR6z2B"><b>online</b></a>
\ No newline at end of file
+<a target="_blank" href="http://melpon.org/wandbox/permlink/3xQ1qy7BT9OrSSCo"><b>online</b></a>
\ No newline at end of file
diff --git a/doc/examples/basic_json__copyassignment.link b/doc/examples/basic_json__copyassignment.link
index 96679cf45..efcac3062 100644
--- a/doc/examples/basic_json__copyassignment.link
+++ b/doc/examples/basic_json__copyassignment.link
@@ -1 +1 @@
-<a target="_blank" href="http://melpon.org/wandbox/permlink/Ib1A0jrFXwYhf0eA"><b>online</b></a>
\ No newline at end of file
+<a target="_blank" href="http://melpon.org/wandbox/permlink/iWYvmlA4qQmtvACX"><b>online</b></a>
\ No newline at end of file
diff --git a/doc/examples/basic_json__list_init_t.link b/doc/examples/basic_json__list_init_t.link
index 5eca20502..bcdf66890 100644
--- a/doc/examples/basic_json__list_init_t.link
+++ b/doc/examples/basic_json__list_init_t.link
@@ -1 +1 @@
-<a target="_blank" href="http://melpon.org/wandbox/permlink/r7SIosyJCePZZvqh"><b>online</b></a>
\ No newline at end of file
+<a target="_blank" href="http://melpon.org/wandbox/permlink/iZzzxEpB7tbhz0cx"><b>online</b></a>
\ No newline at end of file
diff --git a/doc/examples/basic_json__moveconstructor.link b/doc/examples/basic_json__moveconstructor.link
index 88002bbd8..9580d02c0 100644
--- a/doc/examples/basic_json__moveconstructor.link
+++ b/doc/examples/basic_json__moveconstructor.link
@@ -1 +1 @@
-<a target="_blank" href="http://melpon.org/wandbox/permlink/y7ngrkT74SN0fFWG"><b>online</b></a>
\ No newline at end of file
+<a target="_blank" href="http://melpon.org/wandbox/permlink/CaDlatv1uXhQiu7o"><b>online</b></a>
\ No newline at end of file
diff --git a/doc/examples/basic_json__nullptr_t.link b/doc/examples/basic_json__nullptr_t.link
index bb26af46d..7e9177522 100644
--- a/doc/examples/basic_json__nullptr_t.link
+++ b/doc/examples/basic_json__nullptr_t.link
@@ -1 +1 @@
-<a target="_blank" href="http://melpon.org/wandbox/permlink/Y7B27Mtrcp64PI9l"><b>online</b></a>
\ No newline at end of file
+<a target="_blank" href="http://melpon.org/wandbox/permlink/PMMpoM0ujdJDsuta"><b>online</b></a>
\ No newline at end of file
diff --git a/doc/examples/basic_json__number_float_t.link b/doc/examples/basic_json__number_float_t.link
index a7c6b6074..47aa2553a 100644
--- a/doc/examples/basic_json__number_float_t.link
+++ b/doc/examples/basic_json__number_float_t.link
@@ -1 +1 @@
-<a target="_blank" href="http://melpon.org/wandbox/permlink/rsIsQEvaeJEaJx9c"><b>online</b></a>
\ No newline at end of file
+<a target="_blank" href="http://melpon.org/wandbox/permlink/OTgOxjIAKFvxpFdm"><b>online</b></a>
\ No newline at end of file
diff --git a/doc/examples/basic_json__number_integer_t.link b/doc/examples/basic_json__number_integer_t.link
index 764aa649d..5d4499b59 100644
--- a/doc/examples/basic_json__number_integer_t.link
+++ b/doc/examples/basic_json__number_integer_t.link
@@ -1 +1 @@
-<a target="_blank" href="http://melpon.org/wandbox/permlink/3aV9OONj8OfHPXBV"><b>online</b></a>
\ No newline at end of file
+<a target="_blank" href="http://melpon.org/wandbox/permlink/cCQRCvjXdRM9YpT5"><b>online</b></a>
\ No newline at end of file
diff --git a/doc/examples/basic_json__object_t.link b/doc/examples/basic_json__object_t.link
index f6bad665a..2e07a3efb 100644
--- a/doc/examples/basic_json__object_t.link
+++ b/doc/examples/basic_json__object_t.link
@@ -1 +1 @@
-<a target="_blank" href="http://melpon.org/wandbox/permlink/YhDZ1WhldMdwBthI"><b>online</b></a>
\ No newline at end of file
+<a target="_blank" href="http://melpon.org/wandbox/permlink/DgtHcz5L6JphTOGJ"><b>online</b></a>
\ No newline at end of file
diff --git a/doc/examples/basic_json__size_type_basic_json.link b/doc/examples/basic_json__size_type_basic_json.link
index 6ae76b6f2..78305dcf6 100644
--- a/doc/examples/basic_json__size_type_basic_json.link
+++ b/doc/examples/basic_json__size_type_basic_json.link
@@ -1 +1 @@
-<a target="_blank" href="http://melpon.org/wandbox/permlink/OTJ7W8jL7z9qQlkL"><b>online</b></a>
\ No newline at end of file
+<a target="_blank" href="http://melpon.org/wandbox/permlink/IFZT4VL0oRotJBxl"><b>online</b></a>
\ No newline at end of file
diff --git a/doc/examples/basic_json__string_t.link b/doc/examples/basic_json__string_t.link
index a5051e582..d7d02f2fb 100644
--- a/doc/examples/basic_json__string_t.link
+++ b/doc/examples/basic_json__string_t.link
@@ -1 +1 @@
-<a target="_blank" href="http://melpon.org/wandbox/permlink/ZRv2SsnLGdLzBhFO"><b>online</b></a>
\ No newline at end of file
+<a target="_blank" href="http://melpon.org/wandbox/permlink/cwNYP1q2mT8CFLTk"><b>online</b></a>
\ No newline at end of file
diff --git a/doc/examples/basic_json__string_t_value_type.link b/doc/examples/basic_json__string_t_value_type.link
index 4646b5b2a..569087684 100644
--- a/doc/examples/basic_json__string_t_value_type.link
+++ b/doc/examples/basic_json__string_t_value_type.link
@@ -1 +1 @@
-<a target="_blank" href="http://melpon.org/wandbox/permlink/xttjHgaxVqpfriXz"><b>online</b></a>
\ No newline at end of file
+<a target="_blank" href="http://melpon.org/wandbox/permlink/AtV4zVErfLwkileg"><b>online</b></a>
\ No newline at end of file
diff --git a/doc/examples/basic_json__value.link b/doc/examples/basic_json__value.link
index 452a1fe4f..27e1ddebd 100644
--- a/doc/examples/basic_json__value.link
+++ b/doc/examples/basic_json__value.link
@@ -1 +1 @@
-<a target="_blank" href="http://melpon.org/wandbox/permlink/ejZBeBBPEBmYsPFz"><b>online</b></a>
\ No newline at end of file
+<a target="_blank" href="http://melpon.org/wandbox/permlink/qdV5W2Lrljmjv4LG"><b>online</b></a>
\ No newline at end of file
diff --git a/doc/examples/basic_json__value_t.link b/doc/examples/basic_json__value_t.link
index 774aaa255..e7e744c11 100644
--- a/doc/examples/basic_json__value_t.link
+++ b/doc/examples/basic_json__value_t.link
@@ -1 +1 @@
-<a target="_blank" href="http://melpon.org/wandbox/permlink/fkrZveuulCw95PXF"><b>online</b></a>
\ No newline at end of file
+<a target="_blank" href="http://melpon.org/wandbox/permlink/RMpEI2o935KgD2o2"><b>online</b></a>
\ No newline at end of file
diff --git a/doc/examples/begin.link b/doc/examples/begin.link
index 6a76a5887..64eac7026 100644
--- a/doc/examples/begin.link
+++ b/doc/examples/begin.link
@@ -1 +1 @@
-<a target="_blank" href="http://melpon.org/wandbox/permlink/9HE53y23Ldu1xzQU"><b>online</b></a>
\ No newline at end of file
+<a target="_blank" href="http://melpon.org/wandbox/permlink/0lW1WJ1ZP8g92Jp9"><b>online</b></a>
\ No newline at end of file
diff --git a/doc/examples/cbegin.link b/doc/examples/cbegin.link
index 83c75dd3c..c298c6530 100644
--- a/doc/examples/cbegin.link
+++ b/doc/examples/cbegin.link
@@ -1 +1 @@
-<a target="_blank" href="http://melpon.org/wandbox/permlink/8rGgyscFrA1fCiIn"><b>online</b></a>
\ No newline at end of file
+<a target="_blank" href="http://melpon.org/wandbox/permlink/yarD6DyxYlIf8Ymg"><b>online</b></a>
\ No newline at end of file
diff --git a/doc/examples/cend.link b/doc/examples/cend.link
index acca215d2..61a3203d5 100644
--- a/doc/examples/cend.link
+++ b/doc/examples/cend.link
@@ -1 +1 @@
-<a target="_blank" href="http://melpon.org/wandbox/permlink/Zek4QM4kvKLUywGC"><b>online</b></a>
\ No newline at end of file
+<a target="_blank" href="http://melpon.org/wandbox/permlink/9oPbpnFNgKtKjB0O"><b>online</b></a>
\ No newline at end of file
diff --git a/doc/examples/clear.link b/doc/examples/clear.link
index 8defa668d..9ad0a14f0 100644
--- a/doc/examples/clear.link
+++ b/doc/examples/clear.link
@@ -1 +1 @@
-<a target="_blank" href="http://melpon.org/wandbox/permlink/D6RJMyjkibQmKUC4"><b>online</b></a>
\ No newline at end of file
+<a target="_blank" href="http://melpon.org/wandbox/permlink/wwsjMZP8U6bWhUil"><b>online</b></a>
\ No newline at end of file
diff --git a/doc/examples/count.link b/doc/examples/count.link
index e13caf363..62833ff46 100644
--- a/doc/examples/count.link
+++ b/doc/examples/count.link
@@ -1 +1 @@
-<a target="_blank" href="http://melpon.org/wandbox/permlink/GFOaqTzQCZeTQk3R"><b>online</b></a>
\ No newline at end of file
+<a target="_blank" href="http://melpon.org/wandbox/permlink/XoXqF9LlWu8jlNgE"><b>online</b></a>
\ No newline at end of file
diff --git a/doc/examples/crbegin.link b/doc/examples/crbegin.link
index 27de8eb89..1188be1ea 100644
--- a/doc/examples/crbegin.link
+++ b/doc/examples/crbegin.link
@@ -1 +1 @@
-<a target="_blank" href="http://melpon.org/wandbox/permlink/ZVFFzaSjRzx81O7o"><b>online</b></a>
\ No newline at end of file
+<a target="_blank" href="http://melpon.org/wandbox/permlink/GQz9A5y7HduQHVMw"><b>online</b></a>
\ No newline at end of file
diff --git a/doc/examples/crend.link b/doc/examples/crend.link
index c678236d9..4bdfef3ac 100644
--- a/doc/examples/crend.link
+++ b/doc/examples/crend.link
@@ -1 +1 @@
-<a target="_blank" href="http://melpon.org/wandbox/permlink/EmWt4iCaVbSmTxUs"><b>online</b></a>
\ No newline at end of file
+<a target="_blank" href="http://melpon.org/wandbox/permlink/Qom888gs2RM4wR4H"><b>online</b></a>
\ No newline at end of file
diff --git a/doc/examples/dump.link b/doc/examples/dump.link
index 35ef46533..5cf3e634b 100644
--- a/doc/examples/dump.link
+++ b/doc/examples/dump.link
@@ -1 +1 @@
-<a target="_blank" href="http://melpon.org/wandbox/permlink/PjtHNsrmmgEeCFVp"><b>online</b></a>
\ No newline at end of file
+<a target="_blank" href="http://melpon.org/wandbox/permlink/rjYfsEq7v1RCHprk"><b>online</b></a>
\ No newline at end of file
diff --git a/doc/examples/empty.link b/doc/examples/empty.link
index fd22770cf..12aa96782 100644
--- a/doc/examples/empty.link
+++ b/doc/examples/empty.link
@@ -1 +1 @@
-<a target="_blank" href="http://melpon.org/wandbox/permlink/daiGc21CilMsU7ln"><b>online</b></a>
\ No newline at end of file
+<a target="_blank" href="http://melpon.org/wandbox/permlink/rP64u8KqUJqB9lFd"><b>online</b></a>
\ No newline at end of file
diff --git a/doc/examples/end.link b/doc/examples/end.link
index 260696d5a..462a463f1 100644
--- a/doc/examples/end.link
+++ b/doc/examples/end.link
@@ -1 +1 @@
-<a target="_blank" href="http://melpon.org/wandbox/permlink/7QIAVTX9fvOkHUrH"><b>online</b></a>
\ No newline at end of file
+<a target="_blank" href="http://melpon.org/wandbox/permlink/4Fbmy4IG012HmGKs"><b>online</b></a>
\ No newline at end of file
diff --git a/doc/examples/erase__IteratorType.link b/doc/examples/erase__IteratorType.link
index b523066ed..854a9be5f 100644
--- a/doc/examples/erase__IteratorType.link
+++ b/doc/examples/erase__IteratorType.link
@@ -1 +1 @@
-<a target="_blank" href="http://melpon.org/wandbox/permlink/DlwzEWGJkvmikaNi"><b>online</b></a>
\ No newline at end of file
+<a target="_blank" href="http://melpon.org/wandbox/permlink/W83LsQNBy5qCoABq"><b>online</b></a>
\ No newline at end of file
diff --git a/doc/examples/erase__IteratorType_IteratorType.link b/doc/examples/erase__IteratorType_IteratorType.link
index b7f3da724..26e0b9034 100644
--- a/doc/examples/erase__IteratorType_IteratorType.link
+++ b/doc/examples/erase__IteratorType_IteratorType.link
@@ -1 +1 @@
-<a target="_blank" href="http://melpon.org/wandbox/permlink/ds4TH3IAYVLCGyIz"><b>online</b></a>
\ No newline at end of file
+<a target="_blank" href="http://melpon.org/wandbox/permlink/zGMngigiwwhsXEhB"><b>online</b></a>
\ No newline at end of file
diff --git a/doc/examples/erase__key_type.link b/doc/examples/erase__key_type.link
index bef018cab..e4c2fba1d 100644
--- a/doc/examples/erase__key_type.link
+++ b/doc/examples/erase__key_type.link
@@ -1 +1 @@
-<a target="_blank" href="http://melpon.org/wandbox/permlink/h6FfQqA0UIqdG6ca"><b>online</b></a>
\ No newline at end of file
+<a target="_blank" href="http://melpon.org/wandbox/permlink/0eXbiM5KTPPXFkyP"><b>online</b></a>
\ No newline at end of file
diff --git a/doc/examples/erase__size_type.link b/doc/examples/erase__size_type.link
index fe2d560d5..c63abe525 100644
--- a/doc/examples/erase__size_type.link
+++ b/doc/examples/erase__size_type.link
@@ -1 +1 @@
-<a target="_blank" href="http://melpon.org/wandbox/permlink/Fg7ut6CV4YBCsDbQ"><b>online</b></a>
\ No newline at end of file
+<a target="_blank" href="http://melpon.org/wandbox/permlink/WXGKRKjzP22ggTEr"><b>online</b></a>
\ No newline at end of file
diff --git a/doc/examples/find__key_type.link b/doc/examples/find__key_type.link
index 2bc0512d1..cd3d4fd25 100644
--- a/doc/examples/find__key_type.link
+++ b/doc/examples/find__key_type.link
@@ -1 +1 @@
-<a target="_blank" href="http://melpon.org/wandbox/permlink/BfABW7AMVl4xqeoJ"><b>online</b></a>
\ No newline at end of file
+<a target="_blank" href="http://melpon.org/wandbox/permlink/Kk6nOpsa6KetydpZ"><b>online</b></a>
\ No newline at end of file
diff --git a/doc/examples/front.link b/doc/examples/front.link
index 22e99c7dd..d69c7f90c 100644
--- a/doc/examples/front.link
+++ b/doc/examples/front.link
@@ -1 +1 @@
-<a target="_blank" href="http://melpon.org/wandbox/permlink/HheeceJWHngZFhu2"><b>online</b></a>
\ No newline at end of file
+<a target="_blank" href="http://melpon.org/wandbox/permlink/CUpMCzt6D9v3cYGM"><b>online</b></a>
\ No newline at end of file
diff --git a/doc/examples/get__PointerType.link b/doc/examples/get__PointerType.link
index a811b26df..68a46b571 100644
--- a/doc/examples/get__PointerType.link
+++ b/doc/examples/get__PointerType.link
@@ -1 +1 @@
-<a target="_blank" href="http://melpon.org/wandbox/permlink/iunIxpTIIy6vcWJZ"><b>online</b></a>
\ No newline at end of file
+<a target="_blank" href="http://melpon.org/wandbox/permlink/TRkhQoCdScWQqi3x"><b>online</b></a>
\ No newline at end of file
diff --git a/doc/examples/get__ValueType_const.link b/doc/examples/get__ValueType_const.link
index fce774b2b..95862c671 100644
--- a/doc/examples/get__ValueType_const.link
+++ b/doc/examples/get__ValueType_const.link
@@ -1 +1 @@
-<a target="_blank" href="http://melpon.org/wandbox/permlink/7k9830oUxfGndWzT"><b>online</b></a>
\ No newline at end of file
+<a target="_blank" href="http://melpon.org/wandbox/permlink/ksZAkIKQnYhJKLpN"><b>online</b></a>
\ No newline at end of file
diff --git a/doc/examples/get_ptr.link b/doc/examples/get_ptr.link
index e318d7780..13ed7d818 100644
--- a/doc/examples/get_ptr.link
+++ b/doc/examples/get_ptr.link
@@ -1 +1 @@
-<a target="_blank" href="http://melpon.org/wandbox/permlink/NDeUS78poIDrGhIP"><b>online</b></a>
\ No newline at end of file
+<a target="_blank" href="http://melpon.org/wandbox/permlink/xYbUV0BmOfNtQcED"><b>online</b></a>
\ No newline at end of file
diff --git a/doc/examples/get_ref.link b/doc/examples/get_ref.link
index c0d8275a3..ef560c42c 100644
--- a/doc/examples/get_ref.link
+++ b/doc/examples/get_ref.link
@@ -1 +1 @@
-<a target="_blank" href="http://melpon.org/wandbox/permlink/5IINd4ZXCINhlk8u"><b>online</b></a>
\ No newline at end of file
+<a target="_blank" href="http://melpon.org/wandbox/permlink/WiO1oBWDvIs82OX1"><b>online</b></a>
\ No newline at end of file
diff --git a/doc/examples/insert.link b/doc/examples/insert.link
index 3886e04d5..9b0a1d90a 100644
--- a/doc/examples/insert.link
+++ b/doc/examples/insert.link
@@ -1 +1 @@
-<a target="_blank" href="http://melpon.org/wandbox/permlink/814P5z0lA90nVh8b"><b>online</b></a>
\ No newline at end of file
+<a target="_blank" href="http://melpon.org/wandbox/permlink/ePN9gb4P3WTAiT6H"><b>online</b></a>
\ No newline at end of file
diff --git a/doc/examples/insert__count.link b/doc/examples/insert__count.link
index b97d0d69f..f6a6441d7 100644
--- a/doc/examples/insert__count.link
+++ b/doc/examples/insert__count.link
@@ -1 +1 @@
-<a target="_blank" href="http://melpon.org/wandbox/permlink/OG3x3F7DFoqtHyqh"><b>online</b></a>
\ No newline at end of file
+<a target="_blank" href="http://melpon.org/wandbox/permlink/wnxritIWxpGS2SSt"><b>online</b></a>
\ No newline at end of file
diff --git a/doc/examples/insert__ilist.link b/doc/examples/insert__ilist.link
index 4920588b5..eba2b5607 100644
--- a/doc/examples/insert__ilist.link
+++ b/doc/examples/insert__ilist.link
@@ -1 +1 @@
-<a target="_blank" href="http://melpon.org/wandbox/permlink/6gMuEfviD6ijflgd"><b>online</b></a>
\ No newline at end of file
+<a target="_blank" href="http://melpon.org/wandbox/permlink/kem0JnkdOVLNHii5"><b>online</b></a>
\ No newline at end of file
diff --git a/doc/examples/insert__range.link b/doc/examples/insert__range.link
index ac773f8b2..3a802b572 100644
--- a/doc/examples/insert__range.link
+++ b/doc/examples/insert__range.link
@@ -1 +1 @@
-<a target="_blank" href="http://melpon.org/wandbox/permlink/pUKVc892loGnjxUL"><b>online</b></a>
\ No newline at end of file
+<a target="_blank" href="http://melpon.org/wandbox/permlink/rub1CDmN5dKK1LJW"><b>online</b></a>
\ No newline at end of file
diff --git a/doc/examples/is_array.link b/doc/examples/is_array.link
index 8c8b9f825..ccd727507 100644
--- a/doc/examples/is_array.link
+++ b/doc/examples/is_array.link
@@ -1 +1 @@
-<a target="_blank" href="http://melpon.org/wandbox/permlink/0jJBJgku6NLIxJfv"><b>online</b></a>
\ No newline at end of file
+<a target="_blank" href="http://melpon.org/wandbox/permlink/hGGh0jnNmRo7bYAZ"><b>online</b></a>
\ No newline at end of file
diff --git a/doc/examples/is_boolean.link b/doc/examples/is_boolean.link
index 62f5fed14..5ebc9acb3 100644
--- a/doc/examples/is_boolean.link
+++ b/doc/examples/is_boolean.link
@@ -1 +1 @@
-<a target="_blank" href="http://melpon.org/wandbox/permlink/chWkSIROaePvwcDq"><b>online</b></a>
\ No newline at end of file
+<a target="_blank" href="http://melpon.org/wandbox/permlink/tWBJHygekWKqZIqe"><b>online</b></a>
\ No newline at end of file
diff --git a/doc/examples/is_discarded.link b/doc/examples/is_discarded.link
index 7ce69a104..d2172392c 100644
--- a/doc/examples/is_discarded.link
+++ b/doc/examples/is_discarded.link
@@ -1 +1 @@
-<a target="_blank" href="http://melpon.org/wandbox/permlink/j10gcmatdR8o625C"><b>online</b></a>
\ No newline at end of file
+<a target="_blank" href="http://melpon.org/wandbox/permlink/USx0486t9Qxi5LS3"><b>online</b></a>
\ No newline at end of file
diff --git a/doc/examples/is_null.link b/doc/examples/is_null.link
index 6b22b9780..d40569d23 100644
--- a/doc/examples/is_null.link
+++ b/doc/examples/is_null.link
@@ -1 +1 @@
-<a target="_blank" href="http://melpon.org/wandbox/permlink/rnEIZwD2AvtjaEzo"><b>online</b></a>
\ No newline at end of file
+<a target="_blank" href="http://melpon.org/wandbox/permlink/d75Hu1c8QVdDtabd"><b>online</b></a>
\ No newline at end of file
diff --git a/doc/examples/is_number.link b/doc/examples/is_number.link
index bf863a1cf..089d7893d 100644
--- a/doc/examples/is_number.link
+++ b/doc/examples/is_number.link
@@ -1 +1 @@
-<a target="_blank" href="http://melpon.org/wandbox/permlink/ZyMWRbD7gH5eC5Xy"><b>online</b></a>
\ No newline at end of file
+<a target="_blank" href="http://melpon.org/wandbox/permlink/97mIrpY9h1rodAfI"><b>online</b></a>
\ No newline at end of file
diff --git a/doc/examples/is_number_float.link b/doc/examples/is_number_float.link
index 38abb5985..3fa73533c 100644
--- a/doc/examples/is_number_float.link
+++ b/doc/examples/is_number_float.link
@@ -1 +1 @@
-<a target="_blank" href="http://melpon.org/wandbox/permlink/ouIIgi0X3Te9upBj"><b>online</b></a>
\ No newline at end of file
+<a target="_blank" href="http://melpon.org/wandbox/permlink/AHeVLaVJlG3cIehg"><b>online</b></a>
\ No newline at end of file
diff --git a/doc/examples/is_number_integer.link b/doc/examples/is_number_integer.link
index d6162ab0e..474cded4b 100644
--- a/doc/examples/is_number_integer.link
+++ b/doc/examples/is_number_integer.link
@@ -1 +1 @@
-<a target="_blank" href="http://melpon.org/wandbox/permlink/jZwJVIXretvfg4kS"><b>online</b></a>
\ No newline at end of file
+<a target="_blank" href="http://melpon.org/wandbox/permlink/WRiD854M5bTtQTnw"><b>online</b></a>
\ No newline at end of file
diff --git a/doc/examples/is_number_unsigned.link b/doc/examples/is_number_unsigned.link
index 41986cefa..0849b8e56 100644
--- a/doc/examples/is_number_unsigned.link
+++ b/doc/examples/is_number_unsigned.link
@@ -1 +1 @@
-<a target="_blank" href="http://melpon.org/wandbox/permlink/Vd3c1gtskokcJHp7"><b>online</b></a>
\ No newline at end of file
+<a target="_blank" href="http://melpon.org/wandbox/permlink/BYzDklHPHDZA2CXX"><b>online</b></a>
\ No newline at end of file
diff --git a/doc/examples/is_object.link b/doc/examples/is_object.link
index 1a304d09a..5bd827c21 100644
--- a/doc/examples/is_object.link
+++ b/doc/examples/is_object.link
@@ -1 +1 @@
-<a target="_blank" href="http://melpon.org/wandbox/permlink/ivLUeazmkk6aCUkE"><b>online</b></a>
\ No newline at end of file
+<a target="_blank" href="http://melpon.org/wandbox/permlink/TW8VagDAhVeaItcp"><b>online</b></a>
\ No newline at end of file
diff --git a/doc/examples/is_primitive.link b/doc/examples/is_primitive.link
index eb73ffb1b..6de65c795 100644
--- a/doc/examples/is_primitive.link
+++ b/doc/examples/is_primitive.link
@@ -1 +1 @@
-<a target="_blank" href="http://melpon.org/wandbox/permlink/9qjfclmdmZrCnVR3"><b>online</b></a>
\ No newline at end of file
+<a target="_blank" href="http://melpon.org/wandbox/permlink/A0B17yXywuT7Z1gx"><b>online</b></a>
\ No newline at end of file
diff --git a/doc/examples/is_string.link b/doc/examples/is_string.link
index 6af78b0ba..86ef2b45c 100644
--- a/doc/examples/is_string.link
+++ b/doc/examples/is_string.link
@@ -1 +1 @@
-<a target="_blank" href="http://melpon.org/wandbox/permlink/Uh60XVyyG1N5pL2n"><b>online</b></a>
\ No newline at end of file
+<a target="_blank" href="http://melpon.org/wandbox/permlink/ePqrJBez1pH5dC7V"><b>online</b></a>
\ No newline at end of file
diff --git a/doc/examples/is_structured.link b/doc/examples/is_structured.link
index 8ae6fd044..43385c8b7 100644
--- a/doc/examples/is_structured.link
+++ b/doc/examples/is_structured.link
@@ -1 +1 @@
-<a target="_blank" href="http://melpon.org/wandbox/permlink/QH2PmyggbFbaA8Dg"><b>online</b></a>
\ No newline at end of file
+<a target="_blank" href="http://melpon.org/wandbox/permlink/46XRsxj3NvcwTpAZ"><b>online</b></a>
\ No newline at end of file
diff --git a/doc/examples/max_size.link b/doc/examples/max_size.link
index d91bc8cda..5719ccaac 100644
--- a/doc/examples/max_size.link
+++ b/doc/examples/max_size.link
@@ -1 +1 @@
-<a target="_blank" href="http://melpon.org/wandbox/permlink/pHK8lxPJaR0LZwRM"><b>online</b></a>
\ No newline at end of file
+<a target="_blank" href="http://melpon.org/wandbox/permlink/NBFk3TxTo32pKt36"><b>online</b></a>
\ No newline at end of file
diff --git a/doc/examples/object.link b/doc/examples/object.link
index 575473b35..fd0f424b9 100644
--- a/doc/examples/object.link
+++ b/doc/examples/object.link
@@ -1 +1 @@
-<a target="_blank" href="http://melpon.org/wandbox/permlink/g46YJ0TCAELXYvZb"><b>online</b></a>
\ No newline at end of file
+<a target="_blank" href="http://melpon.org/wandbox/permlink/hhxRaUctq3FA54SW"><b>online</b></a>
\ No newline at end of file
diff --git a/doc/examples/operator__ValueType.link b/doc/examples/operator__ValueType.link
index 204d8f5e3..1428a679c 100644
--- a/doc/examples/operator__ValueType.link
+++ b/doc/examples/operator__ValueType.link
@@ -1 +1 @@
-<a target="_blank" href="http://melpon.org/wandbox/permlink/laFGVm1oHwhEIiJl"><b>online</b></a>
\ No newline at end of file
+<a target="_blank" href="http://melpon.org/wandbox/permlink/rUGX6AaVuZfwiiYI"><b>online</b></a>
\ No newline at end of file
diff --git a/doc/examples/operator__equal.link b/doc/examples/operator__equal.link
index 41ae20ce3..867075204 100644
--- a/doc/examples/operator__equal.link
+++ b/doc/examples/operator__equal.link
@@ -1 +1 @@
-<a target="_blank" href="http://melpon.org/wandbox/permlink/Zpc5xccVHh210pJ4"><b>online</b></a>
\ No newline at end of file
+<a target="_blank" href="http://melpon.org/wandbox/permlink/sBTv52u9kI2gjeFJ"><b>online</b></a>
\ No newline at end of file
diff --git a/doc/examples/operator__equal__nullptr_t.link b/doc/examples/operator__equal__nullptr_t.link
index 49e46fd65..d52acab41 100644
--- a/doc/examples/operator__equal__nullptr_t.link
+++ b/doc/examples/operator__equal__nullptr_t.link
@@ -1 +1 @@
-<a target="_blank" href="http://melpon.org/wandbox/permlink/Y7k4oKr0qq2C1m6Q"><b>online</b></a>
\ No newline at end of file
+<a target="_blank" href="http://melpon.org/wandbox/permlink/GGWi3cRmA5A3n1N2"><b>online</b></a>
\ No newline at end of file
diff --git a/doc/examples/operator__greater.link b/doc/examples/operator__greater.link
index 2299d6102..5499771d8 100644
--- a/doc/examples/operator__greater.link
+++ b/doc/examples/operator__greater.link
@@ -1 +1 @@
-<a target="_blank" href="http://melpon.org/wandbox/permlink/FsDUutWOyZiFDADV"><b>online</b></a>
\ No newline at end of file
+<a target="_blank" href="http://melpon.org/wandbox/permlink/xJlXYtWnxO1NUh7x"><b>online</b></a>
\ No newline at end of file
diff --git a/doc/examples/operator__greaterequal.link b/doc/examples/operator__greaterequal.link
index fdd676e6e..e476f3964 100644
--- a/doc/examples/operator__greaterequal.link
+++ b/doc/examples/operator__greaterequal.link
@@ -1 +1 @@
-<a target="_blank" href="http://melpon.org/wandbox/permlink/EGB8bgj4XZ1QDdoG"><b>online</b></a>
\ No newline at end of file
+<a target="_blank" href="http://melpon.org/wandbox/permlink/92RTw1dWSVue58j6"><b>online</b></a>
\ No newline at end of file
diff --git a/doc/examples/operator__less.link b/doc/examples/operator__less.link
index 5d7f6f566..d50c2207c 100644
--- a/doc/examples/operator__less.link
+++ b/doc/examples/operator__less.link
@@ -1 +1 @@
-<a target="_blank" href="http://melpon.org/wandbox/permlink/4UPUe8lpV9e48paC"><b>online</b></a>
\ No newline at end of file
+<a target="_blank" href="http://melpon.org/wandbox/permlink/JrAvlrYH03a2yfRX"><b>online</b></a>
\ No newline at end of file
diff --git a/doc/examples/operator__lessequal.link b/doc/examples/operator__lessequal.link
index 620b6aa8a..3b71a46d0 100644
--- a/doc/examples/operator__lessequal.link
+++ b/doc/examples/operator__lessequal.link
@@ -1 +1 @@
-<a target="_blank" href="http://melpon.org/wandbox/permlink/D1CUYI3AqEozXpjh"><b>online</b></a>
\ No newline at end of file
+<a target="_blank" href="http://melpon.org/wandbox/permlink/m4lNMI48FqF96QWd"><b>online</b></a>
\ No newline at end of file
diff --git a/doc/examples/operator__notequal.link b/doc/examples/operator__notequal.link
index 482b97212..49f1529ce 100644
--- a/doc/examples/operator__notequal.link
+++ b/doc/examples/operator__notequal.link
@@ -1 +1 @@
-<a target="_blank" href="http://melpon.org/wandbox/permlink/AVJ7PQO6te3sC6kp"><b>online</b></a>
\ No newline at end of file
+<a target="_blank" href="http://melpon.org/wandbox/permlink/m4adEpqac1fmOwNn"><b>online</b></a>
\ No newline at end of file
diff --git a/doc/examples/operator__notequal__nullptr_t.link b/doc/examples/operator__notequal__nullptr_t.link
index 40f6bb4fe..210336234 100644
--- a/doc/examples/operator__notequal__nullptr_t.link
+++ b/doc/examples/operator__notequal__nullptr_t.link
@@ -1 +1 @@
-<a target="_blank" href="http://melpon.org/wandbox/permlink/E0Hu2nk9YvMUW1ck"><b>online</b></a>
\ No newline at end of file
+<a target="_blank" href="http://melpon.org/wandbox/permlink/Lo7eftLny4Io5rgV"><b>online</b></a>
\ No newline at end of file
diff --git a/doc/examples/operator__value_t.link b/doc/examples/operator__value_t.link
index a97072328..3139efa11 100644
--- a/doc/examples/operator__value_t.link
+++ b/doc/examples/operator__value_t.link
@@ -1 +1 @@
-<a target="_blank" href="http://melpon.org/wandbox/permlink/qt8t1mE1LjXjtBtO"><b>online</b></a>
\ No newline at end of file
+<a target="_blank" href="http://melpon.org/wandbox/permlink/n1XysfgD6muGNQdE"><b>online</b></a>
\ No newline at end of file
diff --git a/doc/examples/operator_deserialize.link b/doc/examples/operator_deserialize.link
index 27e998d9a..fea1503eb 100644
--- a/doc/examples/operator_deserialize.link
+++ b/doc/examples/operator_deserialize.link
@@ -1 +1 @@
-<a target="_blank" href="http://melpon.org/wandbox/permlink/Q4f0uwIQWvnheKCb"><b>online</b></a>
\ No newline at end of file
+<a target="_blank" href="http://melpon.org/wandbox/permlink/yAAGR07u3IQbIgUa"><b>online</b></a>
\ No newline at end of file
diff --git a/doc/examples/operator_serialize.link b/doc/examples/operator_serialize.link
index 231306ac2..45b5f4b16 100644
--- a/doc/examples/operator_serialize.link
+++ b/doc/examples/operator_serialize.link
@@ -1 +1 @@
-<a target="_blank" href="http://melpon.org/wandbox/permlink/c5XBX38eOBEz5Xkw"><b>online</b></a>
\ No newline at end of file
+<a target="_blank" href="http://melpon.org/wandbox/permlink/NOtGXsCLXYHRG6ML"><b>online</b></a>
\ No newline at end of file
diff --git a/doc/examples/operatorarray__key_type.link b/doc/examples/operatorarray__key_type.link
index 40df071bf..d597ad787 100644
--- a/doc/examples/operatorarray__key_type.link
+++ b/doc/examples/operatorarray__key_type.link
@@ -1 +1 @@
-<a target="_blank" href="http://melpon.org/wandbox/permlink/ibp0eDm8dPhHEsSB"><b>online</b></a>
\ No newline at end of file
+<a target="_blank" href="http://melpon.org/wandbox/permlink/ujLOsxCRQE3T8cYO"><b>online</b></a>
\ No newline at end of file
diff --git a/doc/examples/operatorarray__key_type_const.link b/doc/examples/operatorarray__key_type_const.link
index bba664a5c..d34adb46c 100644
--- a/doc/examples/operatorarray__key_type_const.link
+++ b/doc/examples/operatorarray__key_type_const.link
@@ -1 +1 @@
-<a target="_blank" href="http://melpon.org/wandbox/permlink/pHB8PKHjuFOesfMM"><b>online</b></a>
\ No newline at end of file
+<a target="_blank" href="http://melpon.org/wandbox/permlink/x6rzLLCk96NM36Tl"><b>online</b></a>
\ No newline at end of file
diff --git a/doc/examples/operatorarray__size_type.link b/doc/examples/operatorarray__size_type.link
index b9d578810..aa5f718a9 100644
--- a/doc/examples/operatorarray__size_type.link
+++ b/doc/examples/operatorarray__size_type.link
@@ -1 +1 @@
-<a target="_blank" href="http://melpon.org/wandbox/permlink/KUCir2gm6mh39HNy"><b>online</b></a>
\ No newline at end of file
+<a target="_blank" href="http://melpon.org/wandbox/permlink/nRWrbGoBCORCHJI5"><b>online</b></a>
\ No newline at end of file
diff --git a/doc/examples/operatorarray__size_type_const.link b/doc/examples/operatorarray__size_type_const.link
index a1f8c98b7..a5c351e62 100644
--- a/doc/examples/operatorarray__size_type_const.link
+++ b/doc/examples/operatorarray__size_type_const.link
@@ -1 +1 @@
-<a target="_blank" href="http://melpon.org/wandbox/permlink/KGERZ2Wgb9dpt4V0"><b>online</b></a>
\ No newline at end of file
+<a target="_blank" href="http://melpon.org/wandbox/permlink/4g1Gn5htCIExLBgW"><b>online</b></a>
\ No newline at end of file
diff --git a/doc/examples/parse__istream__parser_callback_t.link b/doc/examples/parse__istream__parser_callback_t.link
index 85960e159..4d2d0a9cd 100644
--- a/doc/examples/parse__istream__parser_callback_t.link
+++ b/doc/examples/parse__istream__parser_callback_t.link
@@ -1 +1 @@
-<a target="_blank" href="http://melpon.org/wandbox/permlink/9Maolv5LJQM9pbqb"><b>online</b></a>
\ No newline at end of file
+<a target="_blank" href="http://melpon.org/wandbox/permlink/ir2u6Qbw18O89IWk"><b>online</b></a>
\ No newline at end of file
diff --git a/doc/examples/parse__string__parser_callback_t.link b/doc/examples/parse__string__parser_callback_t.link
index 9db1c3b83..1ad3b7199 100644
--- a/doc/examples/parse__string__parser_callback_t.link
+++ b/doc/examples/parse__string__parser_callback_t.link
@@ -1 +1 @@
-<a target="_blank" href="http://melpon.org/wandbox/permlink/rleJPtEaWVJ9oBAn"><b>online</b></a>
\ No newline at end of file
+<a target="_blank" href="http://melpon.org/wandbox/permlink/SrKpkE9ivmvd2OUy"><b>online</b></a>
\ No newline at end of file
diff --git a/doc/examples/push_back.link b/doc/examples/push_back.link
index 8ec17dbac..d0ca11be9 100644
--- a/doc/examples/push_back.link
+++ b/doc/examples/push_back.link
@@ -1 +1 @@
-<a target="_blank" href="http://melpon.org/wandbox/permlink/NDbzJ3aIWcJCtyQj"><b>online</b></a>
\ No newline at end of file
+<a target="_blank" href="http://melpon.org/wandbox/permlink/zz3xkIXJYVhmYAla"><b>online</b></a>
\ No newline at end of file
diff --git a/doc/examples/push_back__object_t__value.link b/doc/examples/push_back__object_t__value.link
index 24882e38c..04bdbd9b8 100644
--- a/doc/examples/push_back__object_t__value.link
+++ b/doc/examples/push_back__object_t__value.link
@@ -1 +1 @@
-<a target="_blank" href="http://melpon.org/wandbox/permlink/PbG1Ox3wbWO5M2n0"><b>online</b></a>
\ No newline at end of file
+<a target="_blank" href="http://melpon.org/wandbox/permlink/lmXOd27kgJ2wQGMZ"><b>online</b></a>
\ No newline at end of file
diff --git a/doc/examples/rbegin.link b/doc/examples/rbegin.link
index de269d74b..79ed80c38 100644
--- a/doc/examples/rbegin.link
+++ b/doc/examples/rbegin.link
@@ -1 +1 @@
-<a target="_blank" href="http://melpon.org/wandbox/permlink/61XbPi0WzoFMwGOC"><b>online</b></a>
\ No newline at end of file
+<a target="_blank" href="http://melpon.org/wandbox/permlink/KiWAz9ZSK8L3k2kg"><b>online</b></a>
\ No newline at end of file
diff --git a/doc/examples/rend.link b/doc/examples/rend.link
index 17faa9117..6e8850f06 100644
--- a/doc/examples/rend.link
+++ b/doc/examples/rend.link
@@ -1 +1 @@
-<a target="_blank" href="http://melpon.org/wandbox/permlink/1jdSpDY9sGkVXNXf"><b>online</b></a>
\ No newline at end of file
+<a target="_blank" href="http://melpon.org/wandbox/permlink/2QoIzXRq9ODTMxRf"><b>online</b></a>
\ No newline at end of file
diff --git a/doc/examples/size.link b/doc/examples/size.link
index 4cc0afa10..9b546197a 100644
--- a/doc/examples/size.link
+++ b/doc/examples/size.link
@@ -1 +1 @@
-<a target="_blank" href="http://melpon.org/wandbox/permlink/EbP2syhcIlnzaVgg"><b>online</b></a>
\ No newline at end of file
+<a target="_blank" href="http://melpon.org/wandbox/permlink/ykuhQopCVvOXcvs9"><b>online</b></a>
\ No newline at end of file
diff --git a/doc/examples/swap__array_t.link b/doc/examples/swap__array_t.link
index 8851fdb98..1dca248ca 100644
--- a/doc/examples/swap__array_t.link
+++ b/doc/examples/swap__array_t.link
@@ -1 +1 @@
-<a target="_blank" href="http://melpon.org/wandbox/permlink/Dm8mklPRNsWM9jDG"><b>online</b></a>
\ No newline at end of file
+<a target="_blank" href="http://melpon.org/wandbox/permlink/Hb0oakHEKJ2cuMTE"><b>online</b></a>
\ No newline at end of file
diff --git a/doc/examples/swap__object_t.link b/doc/examples/swap__object_t.link
index 8bd7495ef..cdb94e9a6 100644
--- a/doc/examples/swap__object_t.link
+++ b/doc/examples/swap__object_t.link
@@ -1 +1 @@
-<a target="_blank" href="http://melpon.org/wandbox/permlink/oTEHCv1zOE5n03v8"><b>online</b></a>
\ No newline at end of file
+<a target="_blank" href="http://melpon.org/wandbox/permlink/flPVbr8widwRmnad"><b>online</b></a>
\ No newline at end of file
diff --git a/doc/examples/swap__reference.link b/doc/examples/swap__reference.link
index 3ee4c0df8..262d1961c 100644
--- a/doc/examples/swap__reference.link
+++ b/doc/examples/swap__reference.link
@@ -1 +1 @@
-<a target="_blank" href="http://melpon.org/wandbox/permlink/HUBPhdgANUGiBEWp"><b>online</b></a>
\ No newline at end of file
+<a target="_blank" href="http://melpon.org/wandbox/permlink/gYuvmciucjS8NYY0"><b>online</b></a>
\ No newline at end of file
diff --git a/doc/examples/swap__string_t.link b/doc/examples/swap__string_t.link
index 719313695..f3c448d50 100644
--- a/doc/examples/swap__string_t.link
+++ b/doc/examples/swap__string_t.link
@@ -1 +1 @@
-<a target="_blank" href="http://melpon.org/wandbox/permlink/BBJAr8uCd2ru1ODN"><b>online</b></a>
\ No newline at end of file
+<a target="_blank" href="http://melpon.org/wandbox/permlink/747DNDuWilHBrac3"><b>online</b></a>
\ No newline at end of file
diff --git a/doc/examples/type.link b/doc/examples/type.link
index f197d847a..ccb4422b0 100644
--- a/doc/examples/type.link
+++ b/doc/examples/type.link
@@ -1 +1 @@
-<a target="_blank" href="http://melpon.org/wandbox/permlink/ZfaJtrNZiwyke1M8"><b>online</b></a>
\ No newline at end of file
+<a target="_blank" href="http://melpon.org/wandbox/permlink/ZqSWHApgHNYddvEU"><b>online</b></a>
\ No newline at end of file
diff --git a/doc/json.gif b/doc/json.gif
index 7cd943717..7edafe018 100644
Binary files a/doc/json.gif and b/doc/json.gif differ
diff --git a/src/json.hpp.re2c b/src/json.hpp.re2c
index 05b7ece63..aba10b496 100644
--- a/src/json.hpp.re2c
+++ b/src/json.hpp.re2c
@@ -7388,10 +7388,10 @@ class basic_json
                 number        { return token_type::value_number; }
 
                 // string
-                quotation_mark  = [\"];
+                quotation_mark  = ["];
                 escape          = [\\];
-                unescaped       = [^\"\\\x00\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0A\x0B\x0C\x0D\x0E\x0F];
-                single_escaped  = [\"\\/bfnrt];
+                unescaped       = [^"\\\x00\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0A\x0B\x0C\x0D\x0E\x0F];
+                single_escaped  = ["\\/bfnrt];
                 unicode_escaped = [u][0-9a-fA-F]{4};
                 escaped         = escape (single_escaped | unicode_escaped);
                 char            = unescaped | escaped;