1 files changed, 0 insertions, 48 deletions
diff --git a/tun/errors.go b/tun/errors.go
index e70b13c..75ae3a4 100644
--- a/tun/errors.go
+++ b/tun/errors.go
@@ -2,7 +2,6 @@ package tun
 
 import (
 	"errors"
-	"fmt"
 )
 
 var (
@@ -11,50 +10,3 @@ var (
 	// reads to cease.
 	ErrTooManySegments = errors.New("too many segments")
 )
-
-type errorBatch []error
-
-// ErrorBatch takes a possibly nil or empty list of errors, and if the list is
-// non-nil returns an error type that wraps all of the errors. Expected usage is
-// to append to an []errors and coerce the set to an error using this method.
-func ErrorBatch(errs []error) error {
-	if len(errs) == 0 {
-		return nil
-	}
-	return errorBatch(errs)
-}
-
-func (e errorBatch) Error() string {
-	if len(e) == 0 {
-		return ""
-	}
-	if len(e) == 1 {
-		return e[0].Error()
-	}
-	return fmt.Sprintf("batch operation: %v (and %d more errors)", e[0], len(e)-1)
-}
-
-func (e errorBatch) Is(target error) bool {
-	for _, err := range e {
-		if errors.Is(err, target) {
-			return true
-		}
-	}
-	return false
-}
-
-func (e errorBatch) As(target interface{}) bool {
-	for _, err := range e {
-		if errors.As(err, target) {
-			return true
-		}
-	}
-	return false
-}
-
-func (e errorBatch) Unwrap() error {
-	if len(e) == 0 {
-		return nil
-	}
-	return e[0]
-}