File

mod_muc_mam: Copy extended MAM support from mod_mam mod_mam and mod_muc_mam are just different enough that having them be the same module gets complicated, but close enough to have overlapping code.

local xpcall = xpcall;

if select(2, xpcall(function (x) return x end, function () end,  "test")) ~= "test" then
	xpcall = require"util.compat".xpcall;
end

return {
	xpcall = xpcall;
};