1 files changed, 35 insertions, 35 deletions
diff --git a/docs/samples/traverse_walker.cpp b/docs/samples/traverse_walker.cpp
index 9387fa0..cb99902 100644
--- a/docs/samples/traverse_walker.cpp
+++ b/docs/samples/traverse_walker.cpp
@@ -1,35 +1,35 @@
-#include "pugixml.hpp"
-
-#include <iostream>
-
-const char* node_types[] =
-{
-    "null", "document", "element", "pcdata", "cdata", "comment", "pi", "declaration"
-};
-
-//[code_traverse_walker_impl
-struct simple_walker: pugi::xml_tree_walker
-{
-    virtual bool for_each(pugi::xml_node& node)
-    {
-        for (int i = 0; i < depth(); ++i) std::cout << "  "; // indentation
-
-        std::cout << node_types[node.type()] << ": name='" << node.name() << "', value='" << node.value() << "'\n";
-
-        return true; // continue traversal
-    }
-};
-//]
-
-int main()
-{
-    pugi::xml_document doc;
-    if (!doc.load_file("tree.xml")) return -1;
-
-    //[code_traverse_walker_traverse
-    simple_walker walker;
-    doc.traverse(walker);
-    //]
-}
-
-// vim:et
+#include "pugixml.hpp"
+
+#include <iostream>
+
+const char* node_types[] =
+{
+    "null", "document", "element", "pcdata", "cdata", "comment", "pi", "declaration"
+};
+
+//[code_traverse_walker_impl
+struct simple_walker: pugi::xml_tree_walker
+{
+    virtual bool for_each(pugi::xml_node& node)
+    {
+        for (int i = 0; i < depth(); ++i) std::cout << "  "; // indentation
+
+        std::cout << node_types[node.type()] << ": name='" << node.name() << "', value='" << node.value() << "'\n";
+
+        return true; // continue traversal
+    }
+};
+//]
+
+int main()
+{
+    pugi::xml_document doc;
+    if (!doc.load_file("tree.xml")) return -1;
+
+    //[code_traverse_walker_traverse
+    simple_walker walker;
+    doc.traverse(walker);
+    //]
+}
+
+// vim:et