gistfile1.rb

require "xmlsimple"

def transactions(filename)
  data = XmlSimple.xml_in(filename)
  data["LIST_G_CLIENT"][0]['G_CLIENT'][0]['LIST_G_ACC_CURR'][0]['G_ACC_CURR'][0]['LIST_G_TRANS_CARD'][0]['G_TRANS_CARD'][1]['LIST_G_TRANS_DETAILS'][0]['G_TRANS_DETAILS']
end

fields = %w(TRANS_DATE_XML TRANS_AMOUNT TRANS_CURR ACC_AMOUNT TRANS_DETAILS )

puts fields.join(", ")

transactions("report.xml").each do |transaction|
  puts fields.map{|field| transaction[field]}.join(", ")
end