cli: delegate to Token to string cast operator overload

alib2cli/src/lexer/Lexer.h

@@ -216,7 +216,7 @@ public:
 		}
 		friend std::ostream & operator << ( std::ostream & out, const Token & token ) {
-			return out << ( std::string ) token;
+			return out << token.operator std::string ( );
 		}
 		bool operator < ( const Token & token ) const {