local function toggle_carbons(event)
local origin, stanza = event.origin, event.stanza;
local state = stanza.tags[1].name;
module:log("debug", "%s %sd carbons", origin.full_jid, state);
origin.want_carbons = state == "enable" and stanza.tags[1].attr.xmlns;
local function toggle_carbons(event)
local origin, stanza = event.origin, event.stanza;
local state = stanza.tags[1].name;
module:log("debug", "%s %sd carbons", origin.full_jid, state);
origin.want_carbons = state == "enable" and stanza.tags[1].attr.xmlns;