terry reedy twhvuyludeledu guido van rossum wrote message newsca471dc20804281621g77332ca0n5173d6c1034c905mailgmailcom btw youre looking term describing range thats better set sequence series mathematical word matches pretty exactly accurately believe algebraic series believe thinking arithmetic series math modern least series sum sequence progression terms 1 12 14 sequence 11214 series output range constitutes arithmetic sequence progression terms constant difference step course also regarded sequence partial sums series start step step step whose underlying sequence trivial step step step successive differences 0 standard view usage progression would even better nearsynonym sequence common usage series group related items ordered time space ordering rather arbitrary programmers take sequence math courses definite order algebra geometry trigonometry calculus maybe even differential equations learn series programming languages career order mostly haphazard tjr _______________________________________________ python3000 mailing list smsbmo9552pythonorg httpmailpythonorgmailmanlistinfopython3000 unsubscribe httpmailpythonorgmailmanoptionspython3000python300040tangomucom thu 07 aug 2008 230716 0400 python3000 range issues