static L<GazelleLine> dm_discord_linesInChannel(long channelID) {
  ret map dm_discord_importLine((L) dm_call(dm_gazelle_linesCRUD(), 'linesInChannel, channelID));
}

static L<GazelleLine> dm_discord_linesInChannel(S channelName) {
  ret dm_discord_linesInChannel(
    (long) dm_call(dm_gazelle_linesCRUD(), 'idForChannel, channelName));
}