+.. _release2.0:
+
+2.0
+---
+* BIT STRINGs can also be :ref:`DEFINED BY <definedby>`
+* Decoding process can be governed with optional :ref:`ctx <ctx>`
+ keyword argument to ``decode()`` method
+* :ref:`defines_by_path <defines_by_path_ctx>` option is now
+ :ref:`decode context <ctx>` option, not a keyword argument
+* Ability to do :ref:`strict validation <strict_default_existence_ctx>`
+ of defaulted values met in sequence, raising an exception
+
+.. _release1.6:
+
+1.6
+---
+Ability to skip specified number of bytes (``--skip``) in command line
+utility.
+