update to use lts-18.27 resolver

*.swp

*.keter

docker/get-client-ip

stack.yaml.lock

            , main ) where

import Control.Applicative ((<|>), liftA2)

import Data.Monoid ((<>))

import Data.Maybe (fromMaybe)

import Data.Text.Lazy (Text)

import qualified Data.Text.Lazy as L

# For more information, see: http://docs.haskellstack.org/en/stable/yaml_configuration/

# Specifies the GHC version and set of packages available (e.g., lts-3.5, nightly-2015-09-21, ghc-7.10.2)

resolver: lts-10.3

resolver: lts-18.27

# Local packages, usually specified by relative directory name

packages: