support unordered set/map data structures (fixes #100)
diff --git a/docs/basics.rst b/docs/basics.rst
index 7c2b4ee..53a325e 100644
--- a/docs/basics.rst
+++ b/docs/basics.rst
@@ -222,45 +222,49 @@
an additional extension header to be included). To pass other data structures
as arguments and return values, refer to the section on binding :ref:`classes`.
-+------------------------+--------------------------+-----------------------+
-| Data type | Description | Header file |
-+========================+==========================+=======================+
-| int8_t, uint8_t | 8-bit integers | pybind11/pybind11.h |
-+------------------------+--------------------------+-----------------------+
-| int16_t, uint16_t | 16-bit integers | pybind11/pybind11.h |
-+------------------------+--------------------------+-----------------------+
-| int32_t, uint32_t | 32-bit integers | pybind11/pybind11.h |
-+------------------------+--------------------------+-----------------------+
-| int64_t, uint64_t | 64-bit integers | pybind11/pybind11.h |
-+------------------------+--------------------------+-----------------------+
-| ssize_t, size_t | Platform-dependent size | pybind11/pybind11.h |
-+------------------------+--------------------------+-----------------------+
-| float, double | Floating point types | pybind11/pybind11.h |
-+------------------------+--------------------------+-----------------------+
-| bool | Two-state Boolean type | pybind11/pybind11.h |
-+------------------------+--------------------------+-----------------------+
-| char | Character literal | pybind11/pybind11.h |
-+------------------------+--------------------------+-----------------------+
-| const char * | UTF-8 string literal | pybind11/pybind11.h |
-+------------------------+--------------------------+-----------------------+
-| std::string | STL dynamic UTF-8 string | pybind11/pybind11.h |
-+------------------------+--------------------------+-----------------------+
-| std::pair<T1, T2> | Pair of two custom types | pybind11/pybind11.h |
-+------------------------+--------------------------+-----------------------+
-| std::tuple<....> | Arbitrary tuple of types | pybind11/pybind11.h |
-+------------------------+--------------------------+-----------------------+
-| std::complex<T> | Complex numbers | pybind11/complex.h |
-+------------------------+--------------------------+-----------------------+
-| std::array<T, Size> | STL static array | pybind11/stl.h |
-+------------------------+--------------------------+-----------------------+
-| std::vector<T> | STL dynamic array | pybind11/stl.h |
-+------------------------+--------------------------+-----------------------+
-| std::map<T1, T2> | STL ordered map | pybind11/stl.h |
-+------------------------+--------------------------+-----------------------+
-| std::set<T> | STL ordered set | pybind11/stl.h |
-+------------------------+--------------------------+-----------------------+
-| std::function<...> | STL polymorphic function | pybind11/functional.h |
-+------------------------+--------------------------+-----------------------+
++----------------------------+--------------------------+-----------------------+
+| Data type | Description | Header file |
++============================+==========================+=======================+
+| int8_t, uint8_t | 8-bit integers | pybind11/pybind11.h |
++----------------------------+--------------------------+-----------------------+
+| int16_t, uint16_t | 16-bit integers | pybind11/pybind11.h |
++----------------------------+--------------------------+-----------------------+
+| int32_t, uint32_t | 32-bit integers | pybind11/pybind11.h |
++----------------------------+--------------------------+-----------------------+
+| int64_t, uint64_t | 64-bit integers | pybind11/pybind11.h |
++----------------------------+--------------------------+-----------------------+
+| ssize_t, size_t | Platform-dependent size | pybind11/pybind11.h |
++----------------------------+--------------------------+-----------------------+
+| float, double | Floating point types | pybind11/pybind11.h |
++----------------------------+--------------------------+-----------------------+
+| bool | Two-state Boolean type | pybind11/pybind11.h |
++----------------------------+--------------------------+-----------------------+
+| char | Character literal | pybind11/pybind11.h |
++----------------------------+--------------------------+-----------------------+
+| const char * | UTF-8 string literal | pybind11/pybind11.h |
++----------------------------+--------------------------+-----------------------+
+| std::string | STL dynamic UTF-8 string | pybind11/pybind11.h |
++----------------------------+--------------------------+-----------------------+
+| std::pair<T1, T2> | Pair of two custom types | pybind11/pybind11.h |
++----------------------------+--------------------------+-----------------------+
+| std::tuple<....> | Arbitrary tuple of types | pybind11/pybind11.h |
++----------------------------+--------------------------+-----------------------+
+| std::complex<T> | Complex numbers | pybind11/complex.h |
++----------------------------+--------------------------+-----------------------+
+| std::array<T, Size> | STL static array | pybind11/stl.h |
++----------------------------+--------------------------+-----------------------+
+| std::vector<T> | STL dynamic array | pybind11/stl.h |
++----------------------------+--------------------------+-----------------------+
+| std::map<T1, T2> | STL ordered map | pybind11/stl.h |
++----------------------------+--------------------------+-----------------------+
+| std::unordered_map<T1, T2> | STL unordered map | pybind11/stl.h |
++----------------------------+--------------------------+-----------------------+
+| std::set<T> | STL ordered set | pybind11/stl.h |
++----------------------------+--------------------------+-----------------------+
+| std::unordered_set<T> | STL unordered set | pybind11/stl.h |
++----------------------------+--------------------------+-----------------------+
+| std::function<...> | STL polymorphic function | pybind11/functional.h |
++----------------------------+--------------------------+-----------------------+
.. [#f1] In practice, implementation and binding code will generally be located