From 4f24facb7ca0e62cb19f4b3c3aceb63f31cf6569 Mon Sep 17 00:00:00 2001
From: def <dennis@felsin9.de>
Date: Fri, 27 Jun 2014 16:32:08 +0200
Subject: [PATCH] Add inc and dec for uint and uint64

---
 lib/core/unsigned.nim | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/lib/core/unsigned.nim b/lib/core/unsigned.nim
index db46c0c0ba..c9f7d0d154 100644
--- a/lib/core/unsigned.nim
+++ b/lib/core/unsigned.nim
@@ -70,3 +70,11 @@ proc `*=`*[T: uint|uint64](x: var T, y: T) {.inline, noSideEffect.} =
   ## Binary `*=` operator for uints and uint64s, uint8..uint32 are TOrdinals,
   ## and already have a definition in the System module.
   x = x * y
+
+proc inc*[T: uint|uint64](x: var T, y = 1) {.magic: "Inc", noSideEffect.}
+  ## Increments uints and uint64s ``x`` by ``y``, uint8..uint32 are TOrdinals,
+  ## and already have a definition in the System module.
+
+proc dec*[T: uint|uint64](x: var T, y = 1) {.magic: "Dec", noSideEffect.}
+  ## Decrements uints and uint64s ``x`` by ``y``, uint8..uint32 are TOrdinals,
+  ## and already have a definition in the System module.