package testlib

import (
	"io"
	"time"
)

type Options struct {

	// Foo is an option.
	Foo int

	// Bars, any number.
	Bar []string

	// Duration is another option.
	Duration time.Duration

	// Time is the third option here.
	Time time.Time
}

type OptionWithHelp struct {

	// Custom help.
	Help bool
}

// Foo sums three numbers.
// It prints the sum to stdout.
//
// The input numbers can be any integer.
func Foo(a, b, c int) int {
	return a + b + c
}

func Bar(out io.Writer, a, b, c int) int {
	return a + b + c
}

func Baz(o Options) int {
	return o.Foo
}

func CustomHelp(o OptionWithHelp) {}