tree e66eb926de0bd58515b92b61c9464857806920a4
parent 20d529be264abd2aa162fc647641b52dbb117656
author Tim Peters <tim.peters@gmail.com> 971379720 +0000
committer Tim Peters <tim.peters@gmail.com> 971379720 +0000
HG:extra convert_revision:svn%3A6015fed2-1504-0410-9fe1-9d1591cc4771/python/branches/legacy-trunk%4018039

Repaired a comment and asserted a precondition.