On Thu, 6 Apr 2023 15:04:19 +0000, Seymour J Metz wrote: >A compare using = adds trailing blanks; use == if you need an exact match. > Trailing and/or leading.
"=" has a very lenient criterion of numeric equality: "say 2 = ' 200e-2 '" 1 "==" gives better performance (empirically). -- gil ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to lists...@listserv.ua.edu with the message: INFO IBM-MAIN