func ReadLines(reader io.Reader) Filter {
	return FilterFunc(func(arg Arg) error {
		return splitIntoLines(reader, arg)
	})
}
func ReadLines(reader io.Reader) Filter {
	return FilterFunc(func(arg Arg) error {
		return splitIntoLines(reader, arg)
	})
}
func ReadLines ( reader io . Reader ) Filter { return FilterFunc ( func ( arg Arg ) error { return splitIntoLines ( reader , arg ) } ) }
// ReadLines emits each line found in reader.
ReadLines emits each line found in reader .