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//go:build !go1.20
// +build !go1.20
package errs
// Is checks if any of the underlying errors matches target
func Is(err, target error) bool {
return IsFunc(err, func(err error) bool {
if err == target {
return true
}
if x, ok := err.(interface{ Is(error) bool }); ok && x.Is(target) {
return true
}
return false
})
}
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