local function dump(...)
    local args = {...}
    if #args > 1 then
        error("invalid input: too many arguments", 3)
    elseif #args < 1 then
        error("invalid input: expected a file path", 3)
    end

    local IDENTIFIER = "[%w_]+"

    local file = io.open(args[1]);
    local input = file:read("*a")
    file:close()

    local a, b, deserialize, d, e =
        input:match("(.+)(local function " .. IDENTIFIER .. "%(%.%.%.%).+local function )(" .. IDENTIFIER .. ")(%(%).+)(" .. "local function " .. IDENTIFIER .. "%(" .. IDENTIFIER .. ", ?" .. IDENTIFIER .. ", ?" .. IDENTIFIER .. "%).+)")

    local injection = [[if true then
        local instructions = ]] .. deserialize .. [[()[1]
        for _, inst in next, instructions do
            if #inst == 3 then
                print(inst[3])
            end
        end
        return
    end;]]

    local chunk, err = (loadstring or load)(a .. b .. deserialize .. d .. injection .. e)
    if err then
        warn(err)
        return
    end

    chunk()
end
dump(...)

this works on any script outputted with the basic obfuscate option using from the command line is simple. save the code block above to a file called something like dumper.lua and then:

lua dumper.lua [path to an obfuscated file]

constants will appear in stdout