errors

func Assert(val bool, err error)

func CondDo(val bool, err error, fn func(error))

func Do(err error, fn func(err error))

func Exit(err error)

func ExitAny(err error)

func ExitAnyf(format string, err error)

func ExitAnyln(err error)

func Exitf(format string, err error)

func Exitln(err error)

func Fatal(err error)

func FatalAny(err error)

func FatalAnyf(format string, err error)

func FatalAnyln(err error)

func Fatalf(format string, err error)

func Fatalln(err error)

func New(v ...interface{}) error

func Newf(format string, v ...interface{}) error

func Newln(v ...interface{}) error

func Panic(err error)

func Panicf(format string, err error)

func Panicln(err error)

func Print(err error)

func Printf(format string, err error)

func Println(err error)