CSV#eof?

# File tmp/rubies/ruby-3.3.0/lib/csv.rb, line 2297
def eof?
  return false if @eof_error
  begin
    parser_enumerator.peek
    false
  rescue MalformedCSVError => error
    @eof_error = error
    false
  rescue StopIteration
    true
  end
end