html2hamlã§erbãã¡ã¤ã«ãhamlã«å¤æããã¯ã³ã©ã¤ã
ruby -e 'Dir.glob("**/*.erb").each {|file| system %Q! html2haml #{file} #{file.sub("erb", "haml")}!}'
ruby -e 'Dir.glob("**/*.erb").each {|file| system %Q! html2haml #{file} #{file.sub("erb", "haml")}!}'