# File lib/facets/snapshot.rb, line 205
  def restore_snapshot(snap)
    snap.each_pair {|k,v| send(k.to_s + "=", v)}
  end

# File lib/facets/snapshot.rb, line 199
  def take_snapshot
    snap = Hash.new
    each_pair {|k,v| snap[k] = v}
    snap
  end