Fixed in 1.1

Issues addressed by following patches are already fixed in IronPython 1.1. You are advised to upgrade.

This patch fixes an issue that strings with slashes are incorrectly decoded by base64 module.
This patch sets co_filename attribute for code objects compiled by built-in function compile().
This patch fixes bugs in co_flags and co_argcount attributes of code objects.
This patch sets func_defaults attribute of function objects to None instead of empty tuple when no default values are present.
This patch fixes an issue that setting func_name has no effect on string representation of the function.
This patch fixes an issue that UnicodeError objects don't have "object" attribute representing the original unicode object to be encoded.