Reorganize and rename the adapted/ folder.

test/ext/std/list/bug.cpp

@@ -0,0 +1,29 @@
+/*
+@copyright Louis Dionne 2014
+Distributed under the Boost Software License, Version 1.0.
+(See accompanying file LICENSE.md or copy at http://boost.org/LICENSE_1_0.txt)
+ */
+
+#include <boost/hana/ext/std/list.hpp>
+
+#include <boost/hana/integral.hpp>
+
+#include <cassert>
+#include <list>
+using namespace boost::hana;
+
+
+int main() {
+    using std_list = std::list<int>;
+    assert(at(int_<2>, std_list{0, 1, 2, 3}) == 2);
+
+#if 0
+    assert(at(2, std_list{0, 1, 2, 3}) == 2);
+    assert(last(std_list{0, 1, 2}) == 2);
+
+
+    assert(length(std_list{}) == 0);
+    assert(length(std_list{1}) == 1);
+    assert(length(std_list{1, 2}) == 2);
+#endif
+}