anagram: naive version; almost works, lowercase conversion is needed(?)

cpp/anagram/anagram.h

@@ -0,0 +1,25 @@
+#pragma once
+
+#define EXERCISM_RUN_ALL_TESTS
+
+#include <list>
+#include <string>
+
+
+namespace anagram {
+
+typedef std::list<std::string> StringContainer;
+
+
+class anagram
+{
+    std::string key;
+
+public:
+
+    anagram(const std::string &_key);
+
+    StringContainer matches(const StringContainer &input) const;
+};
+
+}