package main

import (
	"bytes"
	"encoding/csv"
	"fmt"
)

func main() {
	var records = [][]string{}
	data := `first_name,last_name,username
Rob,Pike,rob`

	f := bytes.NewReader([]byte(data))

	lines, err := csv.NewReader(f).ReadAll()
	if err != nil {
		panic(err)
	}

	for _, line := range lines {
		records = append(records, line)
	}

	fmt.Println(records)
}