// Chapter 26 example: this file does not compile, on purpose. step has no
// receiver, so it is a plain function and not a method. Run it, read the
// errors, then change the first line of step to
//   func (c counter) step() counter {
//
// Run with: go run exercises/26/06-missing-receiver.go

package main

import "fmt"

type counter struct {
	count int
}

func step() counter {
	c.count = c.count + 1
	return c
}

func main() {
	c := counter{}
	c = c.step()
	fmt.Println(c.count)
}