Fixed in 1.0.1 ============== Issues addressed by following patches are already fixed in IronPython 1.0.1. You are advised to upgrade. `patch-ironpython-array-typed-slicing`__ This patch fixes an issue that slicing a typed array sometimes loses the type information. `patch-ironpython-co-flags`__ This patch fixes an issue that co_flags reports \**-argument only function to have \*-argument as well. `patch-ironpython-codedom-empty-return`__ This patch fixes an issue that CodeDom generator doesn't handle empty return statements. `patch-ironpython-codepage-encoding`__ This patch fixes an issue that encodings are not registered by their Microsoft Windows codepage number. `patch-ironpython-datetime-subtract`__ This patch implements subtracting datetime from datetime to produce timedelta. `patch-ironpython-empty-apply`__ This patch fixes an issue that apply builtin function doesn't accept a single argument. `patch-ironpython-oldstyle-setattr`__ This patch fixes an issue that __setattr__ isn't called for old-style classes. `patch-ironpython-os-utime`__ This patch fixes an issue that os.utime doesn't set modified time and set access time wrong. `patch-ironpython-re-backslash-escape`__ This patch fixes an issue that backslash escape \\\\ isn't properly handled in regular expression. `patch-ironpython-struct-pad-bytes`__ This patch fixes an issue that repeated pad bytes are handled as a single pad byte. `patch-ironpython-unknown-code-encoding`__ This patch lets IronPython to give a better error message in case the declared source code encoding cannot be found. __ https://fepy.svn.sourceforge.net/svnroot/fepy/trunk/patches/1.0/patch-ironpython-array-typed-slicing __ https://fepy.svn.sourceforge.net/svnroot/fepy/trunk/patches/1.0/patch-ironpython-co-flags __ https://fepy.svn.sourceforge.net/svnroot/fepy/trunk/patches/1.0/patch-ironpython-codedom-empty-return __ https://fepy.svn.sourceforge.net/svnroot/fepy/trunk/patches/1.0/patch-ironpython-codepage-encoding __ https://fepy.svn.sourceforge.net/svnroot/fepy/trunk/patches/1.0/patch-ironpython-datetime-subtract __ https://fepy.svn.sourceforge.net/svnroot/fepy/trunk/patches/1.0/patch-ironpython-empty-apply __ https://fepy.svn.sourceforge.net/svnroot/fepy/trunk/patches/1.0/patch-ironpython-oldstyle-setattr __ https://fepy.svn.sourceforge.net/svnroot/fepy/trunk/patches/1.0/patch-ironpython-os-utime __ https://fepy.svn.sourceforge.net/svnroot/fepy/trunk/patches/1.0/patch-ironpython-re-backslash-escape __ https://fepy.svn.sourceforge.net/svnroot/fepy/trunk/patches/1.0/patch-ironpython-struct-pad-bytes __ https://fepy.svn.sourceforge.net/svnroot/fepy/trunk/patches/1.0/patch-ironpython-unknown-code-encoding