diff --git a/tools/utils/set.go b/tools/utils/set.go
index 56b8db0d3..c4a7eac3a 100644
--- a/tools/utils/set.go
+++ b/tools/utils/set.go
@@ -4,6 +4,8 @@ package utils
 
 import (
 	"fmt"
+
+	"golang.org/x/exp/maps"
 )
 
 var _ = fmt.Print
@@ -22,6 +24,10 @@ func (self *Set[T]) AddItems(val ...T) {
 	}
 }
 
+func (self *Set[T]) String() string {
+	return fmt.Sprintf("%#v", maps.Keys(self.items))
+}
+
 func (self *Set[T]) Remove(val T) {
 	delete(self.items, val)
 }