From 6ea55856b549b13718137338d1592468dfaea279 Mon Sep 17 00:00:00 2001
From: Andreas Rumpf <rumpf_a@web.de>
Date: Thu, 5 Oct 2017 14:55:14 +0200
Subject: [PATCH] added JDict.keys iterator

---
 karax/jdict.nim | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/karax/jdict.nim b/karax/jdict.nim
index 6e2aa9f..c9e2224 100644
--- a/karax/jdict.nim
+++ b/karax/jdict.nim
@@ -11,6 +11,12 @@ proc contains*[K, V](d: JDict[K, V], k: K): bool {.importcpp: "#.hasOwnProperty(
 
 proc del*[K, V](d: JDict[K, V], k: K) {.importcpp: "delete #[#]".}
 
+iterator keys*[K, V](d: JDict[K, V]): K =
+  var kkk: K
+  {.emit: ["for (", kkk, " in ", d, ") {"].}
+  yield kkk
+  {.emit: ["}"].}
+
 type
   JSeq*[T] = ref object