「scan-from」の生き残りを発見。 $ fgrep -n scan-from mew-1.95b74/mew-vars.el 402: "*A list to be appended to scan-from if the first element of 403:scan-from is not an integer. Since Mew assumes that 408: "*The format n Summary mode, called scan-from. Scan-form is a list -- 木下達也 (Tatsuya Kinoshita)