fix

2020-01-06 12:05:19 +08:00 · 2020-01-06 12:05:19 +08:00 · a41df7dd7e
commit a41df7dd7e
parent eaf41b55aa
1 changed files with 1 additions and 0 deletions
--- a/rules.go
+++ b/rules.go
@ -2,6 +2,7 @@ package main

 import (
 	"encoding/json"
+	"errors"
 	"log"
 	"regexp"
 )