Add flow/block style setting on Nodes

src/convert.cpp

@@ -51,7 +51,9 @@ bool convert<bool>::decode(const Node& node, bool& rhs) {
   // http://yaml.org/type/bool.html)
   static const struct {
     std::string truename, falsename;
-  } names[] = {{"y", "n"}, {"yes", "no"}, {"true", "false"}, {"on", "off"}, };
+  } names[] = {
+        {"y", "n"}, {"yes", "no"}, {"true", "false"}, {"on", "off"},
+    };
 
   if (!IsFlexibleCase(node.Scalar()))
     return false;