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code /
prosody
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util/xpcall.lua @ 11892:e712133b4de1
util.human.io: Pass nil to cell mapper to signal missing value
Seems more like conventional Lua than passing an empty string to signal
lack of value.
author | Kim Alvefur <zash@zash.se> |
---|---|
date | Fri, 12 Nov 2021 11:43:24 +0100 |
parent | 9561:cfc7b2f7251e |
child | 12975:d10957394a3c |
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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; };