Bump version, update gitrev dependency and .travis file

.travis.yml

@@ -48,7 +48,7 @@ matrix:
     compiler: ": #stack default"
     addons: {apt: {packages: [libgmp-dev]}}
 
-  - env: BUILD=stack ARGS="--resolver lts-7"
+  - env: BUILD=stack ARGS="--resolver lts-8.5"
     compiler: ": #stack 8.0.1"
     addons: {apt: {packages: [libgmp-dev]}}
 
@@ -57,7 +57,7 @@ matrix:
     compiler: ": #stack default osx"
     os: osx
 
-  - env: BUILD=stack ARGS="--resolver lts-7"
+  - env: BUILD=stack ARGS="--resolver lts-8.5"
     compiler: ": #stack 8.0.1 osx"
     os: osx
 

hasmin.cabal

@@ -1,5 +1,5 @@
 name:                hasmin
-version:             0.3.1.3
+version:             0.3.2
 license:             BSD3
 license-file:        LICENSE
 author:              (c) 2017 Cristian Adrián Ontivero <cristianontivero@gmail.com>
@@ -40,7 +40,7 @@ executable hasmin
                      , text                 >=1.2        && <1.3
                      , hopfli               >=0.2        && <0.4
                      , bytestring           >=0.10.2.0   && <0.11
-                     , gitrev               >=1.0.0      && <=1.2.0
+                     , gitrev               >=1.0.0      && <1.4
                      , matrix               >=0.3.4      && <0.4
                      , mtl                  >=2.2.1      && <2.3
                      , numbers              >=3000.2.0.0 && <3000.3

src/Hasmin/Types/Selector.hs

@@ -254,6 +254,7 @@ instance ToText AnPlusB where
               | x < 0     = mempty
               | otherwise = singleton '+'
 
+-- Used to print "An" values
 an2Builder :: Maybe Sign -> Maybe Int -> Builder
 an2Builder ms mi = maybeToBuilder ms <> maybeToBuilder mi <> singleton 'n'
   where maybeToBuilder :: ToText a => Maybe a -> Builder

src/Hasmin/Types/Shadow.hs

@@ -16,6 +16,7 @@ import Control.Monad.Reader (ask)
 import Data.Monoid ((<>))
 import Data.Text.Lazy.Builder (singleton)
 import Data.Bool (bool)
+
 import Hasmin.Types.Class
 import Hasmin.Types.Color
 import Hasmin.Types.Dimension