From a5344340569b0b54351f902a79b2d1f8f2397dc6 Mon Sep 17 00:00:00 2001
From: Andrey Sobolev <andrey.sobolev@xored.com>
Date: Mon, 7 Sep 2015 21:19:52 +0600
Subject: [PATCH] allow to delete xmlnode childs

---
 lib/pure/xmltree.nim | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/lib/pure/xmltree.nim b/lib/pure/xmltree.nim
index 435a7a5495..1c8573986b 100644
--- a/lib/pure/xmltree.nim
+++ b/lib/pure/xmltree.nim
@@ -121,6 +121,11 @@ proc `[]`* (n: XmlNode, i: int): XmlNode {.inline.} =
   assert n.k == xnElement
   result = n.s[i]
 
+proc delete*(n: XmlNode, i: Natural) {.noSideEffect.} =
+  ## delete the `i`'th child of `n`.
+  assert n.k == xnElement
+  n.s.delete(i)
+
 proc mget* (n: var XmlNode, i: int): var XmlNode {.inline.} =
   ## returns the `i`'th child of `n` so that it can be modified
   assert n.k == xnElement