sub commands: help, add, remove, list, add-channel, remove-channel, list-channel
run sub command with / ban [subcommand]
show help message of sub commands by / ban help [subcommand]
show current message with / ban help
all commands : help[?], op, deop, sudo, bind, ban, admin, say, rainbow, rainbow2, uptime, pass, notifyall[na], lookup, rand, reply, fortune, regex, python[py], morse, me, mail, mcstatus[mc], demorse, me, mail, mcstatus[mc], translate[tr], hello[start], google[g], translate[tr], log, zhengtai[cute, 正太], feizhai[fat, 肥宅], channel_name[channel], echo_reply, reply_html, upsidedown[upd], cpu, os, memory, process, botname, whoami[selfname], time, title, trace[t], findfastestserver[ffs]
use { /help [command] } to see usage of command