If such a constitution was written as you suggest, then it would have been outdated and torn up long ago. It would have been too rigid to stand the test of time. Also HN supports at least one emoji (囧).
Here’s the one, let’s see if it renders:
Chinese jiong should be the only emoji allowed on HN, since it is a valid Chinese character, but then so is a swastika (in both directions, non-nazi Buddhist meanings of course).