From 5ac6e229a01bca25b5871917561b98159a05d2b1 Mon Sep 17 00:00:00 2001
From: mratsim <mamy_github@numforge.co>
Date: Thu, 26 Apr 2018 12:34:28 +0200
Subject: [PATCH] update signed multiplication comment

---
 src/private/int_mul.nim | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/private/int_mul.nim b/src/private/int_mul.nim
index 97eeb33..fd604f0 100644
--- a/src/private/int_mul.nim
+++ b/src/private/int_mul.nim
@@ -10,5 +10,8 @@
 import ./datatypes, ./uint_mul
 
 func `*`*[T](x, y: IntImpl[T]): IntImpl[T] {.inline, noInit.}=
-  ## Multiplication for multi-precision unsigned uint
+  ## Multiplication for multi-precision signed integers
+  # For 2-complement representation this is the exact same
+  # as unsigned multiplication. We don't need to deal with the sign
+  # TODO: overflow detection.
   cast[type result](cast[UIntImpl[T]](x) * cast[UIntImpl[T]](y))