anchor: love.data.hash
  Compute the message digest of a string using a specified hash algorithm.
  rawdigest = love.data.hash( hashFunction, string )
  hashFunction HashFunction Hash algorithm to use.
  string string String to hash.
  rawdigest string Raw message digest string.
  rawdigest = love.data.hash( hashFunction, data )
  hashFunction HashFunction Hash algorithm to use.
  data Data Data to hash.
  rawdigest string Raw message digest string.