piotrkubisa

package calc

import (
	"bytes"
	"io"
	"io/ioutil"
)

func BufferLen(r io.Reader) int {
	var buf bytes.Buffer

smagch

BenchmarkStruct1	50000000	        41.1 ns/op
BenchmarkMap1	50000000	        43.5 ns/op
BenchmarkStruct2	50000000	        42.8 ns/op
BenchmarkMap2	50000000	        44.4 ns/op
BenchmarkStruct3	50000000	        45.3 ns/op
BenchmarkMap3	50000000	        37.0 ns/op
BenchmarkStruct4	50000000	        42.2 ns/op
BenchmarkMap4	50000000	        37.3 ns/op