From: Michael Orlitzky <michael@orlitzky.com>
Date: Sun, 23 May 2010 16:51:26 +0000 (-0400)
Subject: Allow apply_mask to take a Bit argument that will be used to replace the host bits.
X-Git-Tag: 0.0.1~26
X-Git-Url: https://gitweb.michael.orlitzky.com/?a=commitdiff_plain;h=1e69264c4a60fef95d0ad013f95b082b3db106ab;p=hath.git

Allow apply_mask to take a Bit argument that will be used to replace the host bits.
---

diff --git a/src/Maskable.hs b/src/Maskable.hs
index 1441c07..9e72b8e 100644
--- a/src/Maskable.hs
+++ b/src/Maskable.hs
@@ -1,5 +1,6 @@
 module Maskable where
 
+import Bit
 import Maskbits
 
 -- Any string of bits should be maskable by some number of netmask
@@ -12,6 +13,9 @@ import Maskbits
 -- should return 127.0.0.0, since 127.0.0.1/31 matches both 127.0.0.0
 -- and 127.0.0.1. In this case, the final '0' or '1' is the host
 -- part of the address. The '127.0.0' is thus the network part.
+--
+-- The Bit argument allows us to specify whether the host bits
+-- should be replaced with either Zero or One.
 class Maskable a where
-    apply_mask :: a -> Maskbits -> a
+    apply_mask :: a -> Maskbits -> Bit -> a