Upvote or downvote LogList quotes by keywords in the participants messages

[rexim]

trafficstars

Mr. @Minoru suggested the following workflow:

<xxx> $loglist
<horta hell> xxx: #1337 blah blah blah
<xxx> This quote is a shit!
<horta hell> xxx: #1337 has been downvoted

[ForNeVeR]

@Newlifer suggests special commands such as $voteup.