Merge 828e96a into e04d736

ztrue · Feb 15, 2019 · 4f4acf1 · 4f4acf1
2 parents e04d736 + 828e96a
commit 4f4acf1
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/error.go b/error.go
@@ -56,6 +56,11 @@ func (e *Error) StackTrace() []Frame {
 	return e.Frames
 }
 
+// Unwrap returns the original error.
+func (e *Error) Unwrap() error {
+	return e.Err
+}
+
 // Frame is a single step in stack trace.
 type Frame struct {
 	// Func contains a function name.