Base 64

-- @param value The value to be decoded.
-- @return string containing the decoded value
base64.decode(value)

-- example usage:

local decoded_value = base64.decode("aGVsbG8gd29ybGQh")

-- hello world!

-- @param value The value to be encoded.
-- @return string containing the encoded value
base64.encode(value)

-- example usage:

local encoded_value = base64.encode("hello world!")

-- aGVsbG8gd29ybGQh