add chain input

2020-11-01 12:52:35 +03:00
parent 4f91a55f2f
commit 50df7ec000
5 changed files with 56 additions and 47 deletions
--- a/input/value/empty.go
+++ b/input/value/empty.go
@@ -10,7 +10,7 @@ var (
 )

 func IsEmpty(v Value) bool {
-	return v == Empty
+	return v == nil || v == Empty
 }

 type empty struct{}