# File lib/hashery/fuzzyhash.rb, line 94
  def replace(src, dest)
    if hash_reverse.key?(src)
      key = hash_reverse[src]
      hash[key] = dest
      hash_reverse.delete(src)
      hash_reverse[dest] = key
    elsif fuzzies_reverse.key?(src)
      key = fuzzies_reverse[src]
      fuzzies[rkey[0]] = [rkey[1], dest]
      fuzzies_reverse.delete(src)
      fuzzies_reverse[dest] = [rkey[0], rkey[1], dest]
    end
  end