Adds support for stack lts 8.

.travis.yml

@@ -20,6 +20,7 @@ env:
 - ARGS="--resolver lts-5"
 - ARGS="--resolver lts-6"
 - ARGS="--resolver lts-7"
+- ARGS="--resolver lts-8"
 - ARGS="--resolver lts"
 - ARGS="--resolver nightly"
 

ringo/ringo.cabal

@@ -24,10 +24,10 @@ executable ringo
                        bytestring           >=0.10    && <0.11,
                        containers           >=0.5     && <0.6,
                        base-compat          >=0.6     && <1.0,
-                       optparse-applicative >=0.11    && <0.13,
+                       optparse-applicative >=0.11    && <0.14,
                        yaml                 >=0.8.11  && <0.9,
                        vector               >=0.10    && <0.12,
-                       directory            >=1.2     && <1.3,
+                       directory            >=1.2     && <1.4,
                        filepath             >=1.3     && <1.5,
                        aeson                >=0.8     && <1.1,
                        Cabal                >=1.18    && <1.25,

ringo/src/Ringo/ArgParser.hs

@@ -11,6 +11,7 @@ import qualified Distribution.CurrentPackageDescription as P
 import qualified Distribution.Text as DText
 
 import Data.List           (intercalate)
+import Data.Monoid         ((<>))
 import Options.Applicative
 import System.Environment  (getProgName)
 

stack.yaml

@@ -1,7 +1,7 @@
 # For more information, see: https://github.com/commercialhaskell/stack/blob/master/doc/yaml_configuration.md
 
 # Specifies the GHC version and set of packages available (e.g., lts-3.5, nightly-2015-09-21, ghc-7.10.2)
-resolver: lts-7.0
+resolver: lts-8.14
 
 # Local packages, usually specified by relative directory name
 packages: