`lei lcat' is documented as being able to display multiple messages,
but this works only with --stdin because the positional argument
MSGID_OR_URL is missing a period.
'up' => [ 'OUTPUT|--all', 'update saved search',
qw(jobs|j=s lock=s@ alert=s@ mua=s verbose|v+ all:s), @c_opt ],
-'lcat' => [ '--stdin|MSGID_OR_URL..', 'display local copy of message(s)',
+'lcat' => [ '--stdin|MSGID_OR_URL...', 'display local copy of message(s)',
'stdin|', # /|\z/ must be first for lone dash
# some of these options are ridiculous for lcat
@lxs_opt, qw(output|mfolder|o=s format|f=s dedupe|d=s threads|t+