greg ewing lwbwyflqtcanterburyacnz alex martelli wrote lcs originally designed leak well werent really designed leak side effect implementation seems decided better keep way risk breaking things might depend personally would rather documented undefined greg _______________________________________________ python3000 mailing list smsbmo9552pythonorg httpmailpythonorgmailmanlistinfopython3000 unsubscribe httpmailpythonorgmailmanoptionspython3000python300040tangomucom fri 08 aug 2008 082548 1200 python3000 end scope iteration variables loop