Read CSV skipping crap at the start of the file

foo.rb

require 'rubygems'
require 'csv'

File.open('/tmp/foo.csv', 'r') do |file|
  file.readline # crap
  file.readline # krap
  csv = CSV.new(file, headers: :first_row).each do |row|
    puts row.inspect
  end
end

# cat /tmp/foo.csv
# crap
# karp
# 'a', 'b', 'c'
# 1, 2, 3