# File lib/facets/more/yamlstruct.rb, line 45
  def method_missing( sym, *args, &blk )
    sym = sym.to_s
    if sym.slice(-1,1) == '='
      @yaml[ sym ] = args[0]
    elsif @yaml.key?( sym )
      @yaml[ sym ]
    else
      #raise ?
    end
  end