From: "Iñaki Baz Castillo" Date: 2009-04-02T20:35:23+09:00 Subject: Re: Symbols garbage collector in Ruby1.9, fixed? 2009/4/2 Michael Neumann : >  FROM = 'From'.freeze >  RECORD_ROUTE = 'Record-Route'.freeze > >  KNOWN_HEADERS = { >    FROM => FROM, >    RECORD_ROUTE => RECORD_ROUTE >  } > >  headers = {} >  for key, value in h >    headers[ KNOWN_HEADERS[key] || key ] = value >  end This seems a wonderful solution :) Thanks a lot. -- Iñaki Baz Castillo