CSV::Parser#parse_row_end

# File tmp/rubies/ruby-3.3.0/lib/csv/parser.rb, line 1205
def parse_row_end
  return true if @scanner.scan(@row_end)
  return false unless @row_ends
  @scanner.keep_start
  if @row_ends.all? {|row_end| @scanner.scan(row_end)}
    @scanner.keep_drop
    true
  else
    @scanner.keep_back
    false
  end
end