Release Notes: This release supports keeping automatically-removed feeble things in the AST, like whitespace or comments.
Release Notes: This maintenance release fixes some small bugs which occurred when Symbol.check_keywords = True and adds the omit() function.
Release Notes: This release adds the ability to have class int as grammar, supporting optional attributes in xml2thing() and thing2xml().
Release Notes: Implements a portable way to have new style function declarations without syntax errors in Python 2.7. Extends the synopsis of the csl() function. Minor documentation enhancements. Code cleanup.
Release Notes: This release adds documentation updates.
Release Notes: This release fixes a bug with a case mismatch of module names in setup.
Release Notes: This release fixes a bug with initializing objects.
Release Notes: This is a maintenance release. In addition to bugfixes there is improvement for comparing complex things for equality.
Release Notes: This release supports backwards compatibility with Python 2.7 in addition to supporting Python 3.x.
Release Notes: This release fixes bugs and extends the capabilities of compose() for metaprogramming.