# File lib/tour/facets/module/cattr.rb, line 129
  def mattr(*syms)
    writers, readers = syms.flatten.partition{ |a| a.to_s =~ /=$/ }
    writers = writers.collect{ |e| e.to_s.chomp('=').to_sym }
    ##readers.concat( writers ) # writers also get readers

    mattr_writer( *writers )
    mattr_reader( *readers )

    return readers + writers
  end