package cobol

import "errors"

// try out standard generic errors

var NoTime error = errors.New("could not find a time")
var NoDuration error = errors.New("could not find a duration")
var NoBytes error = errors.New("could not find bytes")
var IsNil error = errors.New("was sent nil")
var IsBlank error = errors.New("var was blank")

var Broken error = errors.New("something is broken")
var NewFeature error = errors.New("feature is new and did not work")
var Unimplemented error = errors.New("not yet implemented")

// from godoc:
/*
func main() {
	err1 := errors.New("err1")
	err2 := errors.New("err2")
	err := errors.Join(err1, err2)
	fmt.Println(err)
	if errors.Is(err, err1) {
		fmt.Println("err is err1")
	}
	if errors.Is(err, err2) {
		fmt.Println("err is err2")
	}
	fmt.Println(err.(interface{ Unwrap() []error }).Unwrap())
}

err1
err2
err is err1
err is err2
[err1 err2]
*/