# File lib/core/facets/class/cattr.rb, line 12
  def cattr( *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
    cattr_writer( *writers )
    cattr_reader( *readers )
    return readers + writers
  end