X-Git-Url: http://gitweb.michael.orlitzky.com/?a=blobdiff_plain;f=src%2FMain.hs;h=13f3ff8a8905bfb70cee02ecc1a67760dac3a60f;hb=acd934f90958d6c767fa8140c1a0702e3a6facaf;hp=53365373d9c4230b12760a5ea9a2e51f9e70866f;hpb=8f9fa8f48018f344b9e2027a01d7d45b8554387c;p=hath.git

diff --git a/src/Main.hs b/src/Main.hs
index 5336537..13f3ff8 100644
--- a/src/Main.hs
+++ b/src/Main.hs
@@ -1,5 +1,5 @@
 import Data.Char (digitToInt, intToDigit)
-import qualified Data.List as DL
+import Data.List (concatMap, intercalate, intersperse, splitAt)
 import qualified Numeric as N
 import System.Exit (exitFailure)
 import Text.Regex.Posix
@@ -28,7 +28,7 @@ base_two n = N.showIntAtBase 2 intToDigit n ""
 -- characters, and concatenated together.
 octets_base_two :: [Int] -> String
 octets_base_two octet_list =
-    DL.concatMap ((pad_left_to 8 '0') .base_two) octet_list
+    concatMap ((pad_left_to 8 '0') .base_two) octet_list
 
 
 -- Returns the minimum address (as a base-two string) satisfying the
@@ -55,10 +55,10 @@ min_base_two_octets cidr =
     [octet1, octet2, octet3, octet4]
     where
       addr   = min_base_two_address cidr
-      octet1 = fst (DL.splitAt 8 addr)
-      octet2 = fst (DL.splitAt 8 (snd (DL.splitAt 8 addr)))
-      octet3 = fst (DL.splitAt 8 (snd (DL.splitAt 16 addr)))
-      octet4 = snd (DL.splitAt 24 addr)
+      octet1 = fst (splitAt 8 addr)
+      octet2 = fst (splitAt 8 (snd (splitAt 8 addr)))
+      octet3 = fst (splitAt 8 (snd (splitAt 16 addr)))
+      octet4 = snd (splitAt 24 addr)
 
 
 -- The octet components of max_base_two_address, as a base-two String.
@@ -67,10 +67,10 @@ max_base_two_octets cidr =
     [octet1, octet2, octet3, octet4]
     where
       addr   = max_base_two_address cidr
-      octet1 = fst (DL.splitAt 8 addr)
-      octet2 = fst (DL.splitAt 8 (snd (DL.splitAt 8 addr)))
-      octet3 = fst (DL.splitAt 8 (snd (DL.splitAt 16 addr)))
-      octet4 = snd (DL.splitAt 24 addr)
+      octet1 = fst (splitAt 8 addr)
+      octet2 = fst (splitAt 8 (snd (splitAt 8 addr)))
+      octet3 = fst (splitAt 8 (snd (splitAt 16 addr)))
+      octet4 = snd (splitAt 24 addr)
 
 
 -- The octet components of min_base_two_address, as Ints.
@@ -130,7 +130,7 @@ addr_barrier x = non_addr_char ++ x ++ non_addr_char
 -- 5. Stick an address boundary on either side of the result.
 cidr_to_regex :: String -> String
 cidr_to_regex cidr =
-    addr_barrier (DL.intercalate "\\." [range1, range2, range3, range4])
+    addr_barrier (intercalate "\\." [range1, range2, range3, range4])
     where
       range1 = numeric_range min1 max1
       range2 = numeric_range min2 max2
@@ -155,7 +155,7 @@ is_valid_cidr cidr = cidr =~ "([0-9]{1,3}\\.){3}[0-9]{1,3}/[0-9]{1,2}"
 -- Take a list of Strings, and return a regular expression matching
 -- any of them.
 alternate :: [String] -> String
-alternate terms = "(" ++ (concat (DL.intersperse "|" terms)) ++ ")"
+alternate terms = "(" ++ (concat (intersperse "|" terms)) ++ ")"
 
 
 -- Take two Ints as parameters, and return a regex matching any