Support the -pedantic flag.

include/ftxui/dom/elements.hpp

@@ -11,7 +11,7 @@ namespace ftxui {
 using Element = std::unique_ptr<Node>;
 using Elements = std::vector<Element>;
 using Decorator = std::function<Element(Element)>;
-using GraphFunction = std::function<std::vector<int>(int,int)>;
+using GraphFunction = std::function<std::vector<int>(int, int)>;
 
 // --- Widget ---
 Element text(std::wstring text);
@@ -22,7 +22,7 @@ Element border(Element);
 Decorator borderWith(Pixel);
 Element window(Element title, Element content);
 Element spinner(int charset_index, size_t image_index);
-Elements paragraph(std::wstring text); // Use inside hflow(). Split by space.
+Elements paragraph(std::wstring text);  // Use inside hflow(). Split by space.
 Element graph(GraphFunction);
 
 // -- Decorator ---
@@ -83,6 +83,6 @@ TAKE_ANY_ARGS(hbox)
 TAKE_ANY_ARGS(dbox)
 TAKE_ANY_ARGS(hflow)
 
-};  // namespace ftxui
+}  // namespace ftxui
 
 #endif /* end of include guard: FTXUI_DOM_ELEMENTS_HPP */

include/ftxui/dom/node.hpp

@@ -37,6 +37,6 @@ class Node {
 
 void Render(Screen& screen, Node* node);
 
-};  // namespace ftxui
+}  // namespace ftxui
 
 #endif /* end of include guard: FTXUI_DOM_NODE_HPP */

include/ftxui/dom/requirement.hpp

@@ -21,6 +21,6 @@ struct Requirement {
   Box selected_box;
 };
 
-}; // namespace ftxui
+} // namespace ftxui
 
 #endif /* end of include guard: FTXUI_REQUIREMENT_HPP */

include/ftxui/screen/box.hpp

@@ -12,6 +12,6 @@ struct Box {
   static Box Intersection(Box a, Box b);
 };
 
-}; // namespace ftxui
+}  // namespace ftxui
 
 #endif /* end of include guard: FTXUI_SCREEN_BOX_HPP */

include/ftxui/screen/color.hpp

@@ -35,6 +35,6 @@ enum class Color : uint8_t {
   YellowLight = 93,
 };
 
-}; // namespace ftxui
+} // namespace ftxui
 
 #endif /* end of include guard: FTXUI_COLOR_H_ */

include/ftxui/screen/screen.hpp

@@ -75,6 +75,6 @@ class Screen {
   Cursor cursor_;
 };
 
-};  // namespace ftxui
+}  // namespace ftxui
 
 #endif /* end of include guard: FTXUI_SCREEN_SCREEN */