[fix]code

constant/provider/interface.go

@@ -1,5 +1,6 @@
 package provider
 
+import "C"
 import (
 	"github.com/Dreamacro/clash/constant"
 )
@@ -79,6 +80,8 @@ const (
 	Classical
 )
 
+type Behavior int
+
 // RuleType defined
 type RuleType int
 

constant/rule.go

@@ -12,6 +12,7 @@ const (
 	SrcPort
 	DstPort
 	Process
+	RuleSet
 	Script
 	MATCH
 )
@@ -40,6 +41,8 @@ func (rt RuleType) String() string {
 		return "DstPort"
 	case Process:
 		return "Process"
+	case RuleSet:
+		return "RuleSet"
 	case Script:
 		return "Script"
 	case MATCH: