From b01c82036cc4464a648fff15195c0ac038a284f3 Mon Sep 17 00:00:00 2001
From: "Alex A. Naanou" <alex.nanou@gmail.com>
Date: Tue, 28 Aug 2018 02:26:26 +0300
Subject: [PATCH] minor fix...

Signed-off-by: Alex A. Naanou <alex.nanou@gmail.com>
---
 diff.js | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/diff.js b/diff.js
index f6cc674..ffc3b13 100644
--- a/diff.js
+++ b/diff.js
@@ -2252,7 +2252,11 @@ var DiffPrototype = {
 	},
 
 	check: function(obj){
-		return Object.create(this.constructor.types).check(this.diff, obj) },
+		return Object.assign(
+				Object.create(this.constructor.types), 
+				// get the actual placeholders...
+				this.placeholders)
+			.check(this.diff, obj) },
 	patch: function(obj){
 		return Object.assign(
 				Object.create(this.constructor.types),