From ca19daf137d444f6e79a23f0bf4f3cf93738c7bf Mon Sep 17 00:00:00 2001
From: Rob Rix <rob.rix@me.com>
Date: Thu, 21 Dec 2017 09:42:32 -0500
Subject: [PATCH] :memo: Boolean.

---
 src/Data/Abstract/Value.hs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/Data/Abstract/Value.hs b/src/Data/Abstract/Value.hs
index 394862a1d..31e9fd7b3 100644
--- a/src/Data/Abstract/Value.hs
+++ b/src/Data/Abstract/Value.hs
@@ -45,6 +45,7 @@ instance Eq1 Unit where liftEq = genericLiftEq
 instance Ord1 Unit where liftCompare = genericLiftCompare
 instance Show1 Unit where liftShowsPrec = genericLiftShowsPrec
 
+-- | Boolean values.
 newtype Boolean term = Boolean Prelude.Bool
   deriving (Eq, Generic1, Ord, Show)