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util.pubsub, pubsub.lib and tests: Add text to precondition-not-met error (fixes #1455)
author Matthew Wild <mwild1@gmail.com>
date Sun, 27 Oct 2019 14:45:57 +0000
parents cfc7b2f7251e
children d10957394a3c
line wrap: on
line source

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;
};