tree 16d5eb6f4542aa2d76af3c0445120c30c00b2fc6
parent 444d0f87c9e4de5082a92c658cc36843855b23b9
author Guido van Rossum <guido@python.org> 897573520 +0000
committer Guido van Rossum <guido@python.org> 897573520 +0000
HG:extra convert_revision:svn%3A6015fed2-1504-0410-9fe1-9d1591cc4771/python/branches/legacy-trunk%4010966

Support new overridable method, isheader() (ESR).

Also implement __setitem__(), more-or-less correctly (GvR).