Versions in this module Expand all Collapse all v0 v0.0.2 Oct 23, 2025 Changes in this version + func As[T error](err error) (T, bool) + func IsAErrorMessageContains[T ErrorWithErrorMessage](err error, needle string) bool + func IsA[T error](err error) bool + func Must[T any](x T, err error) T + type ErrorWithErrorMessage interface