5 files changed, 5 insertions, 8 deletions

diff --git a/compiler/src/Compiler.hs b/compiler/src/Compiler.hs
index fa405a2..749872d 100644
--- a/compiler/src/Compiler.hs
+++ b/compiler/src/Compiler.hs
@@ -24,7 +24,6 @@ module Compiler
 
 import GHC.Generics (Generic)
 import Control.Monad (liftM2, when)
-import Data.List (any)
 import Data.Maybe (fromMaybe)
 import System.FilePath ((</>))
 import qualified System.FilePath.Glob as Glob
diff --git a/compiler/src/Files.hs b/compiler/src/Files.hs
index a45e8aa..c769815 100644
--- a/compiler/src/Files.hs
+++ b/compiler/src/Files.hs
@@ -28,7 +28,6 @@ module Files
   ) where
 
 
-import Control.Monad (mapM)
 import Data.List (isPrefixOf, length, subsequences, sortOn)
 import Data.Function ((&))
 import Data.Text (pack)
diff --git a/compiler/src/Processors.hs b/compiler/src/Processors.hs
index faa2f43..b1b688a 100644
--- a/compiler/src/Processors.hs
+++ b/compiler/src/Processors.hs
@@ -28,7 +28,6 @@ import Control.Exception (Exception, throwIO)
 import Control.Monad (when)
 import Data.Function ((&))
 import Data.Char (toLower)
-import Data.List (break)
 import Text.Read (readMaybe)
 
 import System.Directory hiding (copyFile)
diff --git a/compiler/stack.yaml b/compiler/stack.yaml
index 29f8539..52784f6 100644
--- a/compiler/stack.yaml
+++ b/compiler/stack.yaml
@@ -17,7 +17,7 @@
 #
 # resolver: ./custom-snapshot.yaml
 # resolver: https://example.com/snapshots/2018-01-01.yaml
-resolver: lts-14.17
+resolver: lts-15.9
 
 # User packages to be built.
 # Various formats can be used as shown in the example below.
diff --git a/compiler/stack.yaml.lock b/compiler/stack.yaml.lock
index fc538c1..1debcae 100644
--- a/compiler/stack.yaml.lock
+++ b/compiler/stack.yaml.lock
@@ -6,7 +6,7 @@
 packages: []
 snapshots:
 - completed:
-    size: 524799
-    url: https://raw.githubusercontent.com/commercialhaskell/stackage-snapshots/master/lts/14/17.yaml
-    sha256: 1d72b33c0fc048e23f4f18fd76a6ad79dd1d8a3c054644098a71a09855e40c7c
-  original: lts-14.17
+    size: 492027
+    url: https://raw.githubusercontent.com/commercialhaskell/stackage-snapshots/master/lts/15/9.yaml
+    sha256: 11394dc975e96c2fea90f7f2b3229630d46351a092ebcec78f0a56403930b429
+  original: lts-15.9