X-Git-Url: http://www.git.stargrave.org/?a=blobdiff_plain;f=lib%2FPublicInbox%2FSmsg.pm;fp=lib%2FPublicInbox%2FSmsg.pm;h=fb28eff7326e06d19e05cc1a096fc55cf54b3bdd;hb=e785573c556572a675407796604e9c0a9965ea9f;hp=da8ce590991a3e40522bcab2bc0c561d5aa5683f;hpb=89193578d21f847478f844e9e85495b9cae8842b;p=public-inbox.git

diff --git a/lib/PublicInbox/Smsg.pm b/lib/PublicInbox/Smsg.pm
index da8ce590..fb28eff7 100644
--- a/lib/PublicInbox/Smsg.pm
+++ b/lib/PublicInbox/Smsg.pm
@@ -145,6 +145,8 @@ sub internaldate { # for IMAP
 
 our $REPLY_RE = qr/^re:\s+/i;
 
+# TODO: see RFC 5256 sec 2.1 "Base Subject" and evaluate compatibility
+# w/ existing indices...
 sub subject_normalized ($) {
 	my ($subj) = @_;
 	$subj =~ s/\A\s+//s; # no leading space