Reselim

-- this is an old version
-- see: https://github.com/Reselim/Base64

local FILLER_CHARACTER = 61

local alphabet = {}
local indexes = {}

for index = 65, 90 do table.insert(alphabet, index) end -- A-Z
for index = 97, 122 do table.insert(alphabet, index) end -- a-z

MikuAuahDark

function dwordMultiply(a, b)
	a = a % 4294967296
	b = b % 4294967296
	local ah, al = math.floor(a / 65536), a % 65536
	local bh, bl = math.floor(b / 65536), b % 65536
	local high = ((ah * bl) + (al * bh)) % 65536
	return ((high * 65536) + (al * bl)) % 4294967296
end

jovannic

local MockTree = {}

local function addJointEdge(joints, joint, me, other)
	local edgeList = joints[me]
	if not edgeList then
		edgeList = {}
		joints[me] = edgeList
	end
	table.insert(edgeList, {joint, other})
end

EgoMoose

--[[
MIT License

Copyright (c) 2021 EgoMoose

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is