improved documentation

doc/Makefile

@@ -53,6 +53,7 @@ doxygen: create_output create_links
 	doxygen
 	gsed -i 's@< ObjectType, ArrayType, StringType, BooleanType, NumberIntegerType, NumberFloatType, AllocatorType >@@g' html/*.html
 	gsed -i 's@< ObjectType, ArrayType, StringType, BooleanType, NumberIntegerType, NumberFloatType, AllocatorType >@@g' html/*.html
+	gsed -i 's@< ObjectType, ArrayType, StringType, BooleanType, NumberIntegerType, NumberUnsignedType, NumberFloatType, AllocatorType >@@g' html/*.html
 
 upload: clean doxygen check_output
 	cd html ; ../scripts/git-update-ghpages nlohmann/json

doc/examples/back.cpp

@@ -21,8 +21,8 @@ int main()
     std::cout << j_number_integer.back() << '\n';
     std::cout << j_number_float.back() << '\n';
     std::cout << j_object.back() << '\n';
-    //std::cout << j_object_empty.back() << '\n';  // would throw
+    //std::cout << j_object_empty.back() << '\n';  // undefined behavior
     std::cout << j_array.back() << '\n';
-    //std::cout << j_array_empty.back() << '\n';   // would throw
+    //std::cout << j_array_empty.back() << '\n';   // undefined behavior
     std::cout << j_string.back() << '\n';
 }

doc/examples/back.link

@@ -1 +1 @@
-<a target="_blank" href="http://melpon.org/wandbox/permlink/M9xQVJJLTE1qvTtm"><b>online</b></a>
+<a target="_blank" href="http://melpon.org/wandbox/permlink/V7lUsd6LyndZDGoM"><b>online</b></a>

doc/examples/front.cpp

@@ -21,8 +21,8 @@ int main()
     std::cout << j_number_integer.front() << '\n';
     std::cout << j_number_float.front() << '\n';
     std::cout << j_object.front() << '\n';
-    //std::cout << j_object_empty.front() << '\n';  // would throw
+    //std::cout << j_object_empty.front() << '\n';  // undefined behavior
     std::cout << j_array.front() << '\n';
-    //std::cout << j_array_empty.front() << '\n';   // would throw
+    //std::cout << j_array_empty.front() << '\n';   // undefined behavior
     std::cout << j_string.front() << '\n';
 }

doc/examples/front.link

@@ -1 +1 @@
-<a target="_blank" href="http://melpon.org/wandbox/permlink/NH4F08xGiQfNT71r"><b>online</b></a>
+<a target="_blank" href="http://melpon.org/wandbox/permlink/HheeceJWHngZFhu2"><b>online</b></a>

doc/index.md

@@ -3,6 +3,7 @@
 These pages contain the API documentation of JSON for Modern C++, a C++11 header-only JSON class.
 
 - @link nlohmann::basic_json `basic_json` class @endlink
+- [Function index](functions_func.html)
 - Types
   - @link nlohmann::basic_json::array_t arrays @endlink
   - @link nlohmann::basic_json::object_t objects @endlink