Kan18

--[=[see https://discord.com/channels/477910221872824320/477911902152949771/966486623921508392 ]=]
local function checkForTerm
    (_,...)_=...==_..'' 
    and error("Terminated", 0) return ... 
end
function os.pullEvent(...)
    return checkForTerm("terminate", coroutine.yield(...))
end

Kan18

function fromhex(str) return (str:gsub('..', function (cc) return string.char(tonumber(cc, 16))  end)) end

function tohex(str) return (str:gsub('.', function (c) return string.format('%02X', string.byte(c))end)) end

Kan18

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