tree 14fe1c517711f7fc2431ffec1ad73a3ede99aed2
parent 0bbbea15e6675131412ee2af6ea62b07cd63c75e
author Guido van Rossum <guido@python.org> 808064509 +0000
committer Guido van Rossum <guido@python.org> 808064509 +0000
HG:extra convert_revision:svn%3A6015fed2-1504-0410-9fe1-9d1591cc4771/python/branches/legacy-trunk%405411

clarify optional status