Versions in this module Expand all Collapse all v0 v0.0.1 Jun 3, 2021 Changes in this version + func As(err, target error) bool + func Errorf(format string, a ...interface{}) error + func Is(err, target error) bool + func Multi(err error, errs ...error) error + func New(text string) error + func Opaque(err error) error + func Unfold(err error) []error + func Unwrap(err error) error + func Wrap(err error) error + type Frame struct + func Caller(skip int) Frame + func (f Frame) Format(p xerrors.Printer) + func (f Frame) Location() (function, file string, line int)