trygenericdev

## rollsum_file.go
package main

import (
	"bufio"
	"io"
	"fmt"
	"os"

	"rollsum"
)

## rollsum_bench.go
func BenchmarkRollsum(b *testing.B) {
	const bufSize = 5 << 20
	buf := make([]byte, bufSize)
	for i := range buf {
		buf[i] = byte(rand.Int63())
	}

	b.ResetTimer()
	rs := New()
	splits := 0
	func BenchmarkRollsum(b *testing.B) {
	const bufSize = 5 << 20
	buf := make([]byte, bufSize)
	for i := range buf {
	buf[i] = byte(rand.Int63())
	}

	b.ResetTimer()
	rs := New()
	splits := 0