From bc9875b4b00f22ed2575ea7602ca83d3eeef88c8 Mon Sep 17 00:00:00 2001
From: tidwall <joshbaker77@gmail.com>
Date: Thu, 25 Aug 2022 16:56:07 -0700
Subject: [PATCH] Add SimpleError

---
 resp.go | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/resp.go b/resp.go
index 67196c9..861cdae 100644
--- a/resp.go
+++ b/resp.go
@@ -544,6 +544,10 @@ type SimpleString string
 // from an *Any call.
 type SimpleInt int
 
+// SimpleError is for representing an error without adding the "ERR" prefix
+// from an *Any call.
+type SimpleError error
+
 // Marshaler is the interface implemented by types that
 // can marshal themselves into a Redis response type from an *Any call.
 // The return value is not check for validity.
@@ -570,6 +574,8 @@ func AppendAny(b []byte, v interface{}) []byte {
 		b = AppendString(b, string(v))
 	case SimpleInt:
 		b = AppendInt(b, int64(v))
+	case SimpleError:
+		b = AppendError(b, v.Error())
 	case nil:
 		b = AppendNull(b)
 	case error: