diff --git a/Justfile b/Justfile
--- a/Justfile
+++ b/Justfile
@@ -1,17 +1,15 @@
+tokei:
+    @tokei -e README.md -e TODO.md -e data/ -e Justfile . .travis.yml
+
 clean:
     sn c .
 
-compare:
-    cabal new-build -O2 --constraint='tomlcheck +native'
-    cp $(fd -IH 'tomlcheck$' | tail -n1) ~/.local/bin
-    bench "rust-tomlcheck --file data/sample.toml" "tomlcheck --file data/sample.toml" "rust-tomlcheck --file data/bad.toml" "tomlcheck --file data/bad.toml"
-    
 next:
     @export VERSION=$(cat tomlcheck.cabal | grep -P -o '\d+\.\d+\.\d+\.\d+' tomlcheck.cabal | head -n1 | awk -F. '{$NF+=1; print $0}' | sed 's/ /\./g') && echo $VERSION && sed -i "2s/[0-9]\+\.[0-9]\+\.[0-9]\+\.[0-9]\+/$VERSION/" tomlcheck.cabal
     git commit -am "for release"
 
 bench:
-    bench "tomlcheck --file data/example.toml" "tomlcheck --file data/good.toml"
+    bench "tomlcheck --file data/sample.toml"
 
 upload:
     rm -rf dist/
@@ -19,7 +17,7 @@
     cabal upload $(fd '.tar.gz$' -IH) --publish
 
 install:
-    cabal new-build
+    cabal new-build -O2
     cp $(fd -IH 'tomlcheck$' | tail -n1) ~/.local/bin
 
 release:
diff --git a/README.md b/README.md
--- a/README.md
+++ b/README.md
@@ -33,7 +33,12 @@
 
 ```yaml
 test:
-  - wget https://github.com/vmchale/tomlcheck/releases/download/0.1.0.8/tomlcheck-x86_64-unkown-linux-gnu -O tomlcheck
-  - chmod a+x tomlcheck
-  - ./tomlcheck --file data/sample.toml
+  - |
+    if [ `uname` = "Darwin" ]
+    then
+      echo 'skipping tomlcheck download...'
+    else
+      wget https://github.com/vmchale/tomlcheck/releases/download/0.1.0.8/tomlcheck-x86_64-unkown-linux-gnu -O tomlcheck
+      chmod a+x tomlcheck
+      ./tomlcheck --file data/sample.toml
 ```
diff --git a/appveyor.yml b/appveyor.yml
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -18,7 +18,7 @@
   - stack update
   - echo "" | stack --no-terminal install
   - ps: Get-ChildItem . -name -recurse tomlcheck.exe
-  - ps: Copy-Item c:\\stack\\.stack-work\\install\\afd8a623\\bin\\tomlcheck.exe tomlcheck-x86_64-pc-windows.exe
+  - ps: Copy-Item c:\stack\.stack-work\install\e6126bd7\bin\tomlcheck.exe tomlcheck-x86_64-pc-windows.exe
   - ps: Push-AppveyorArtifact tomlcheck-x86_64-pc-windows.exe
 
 deploy:
diff --git a/stack.yaml b/stack.yaml
--- a/stack.yaml
+++ b/stack.yaml
@@ -1,9 +1,9 @@
-resolver: lts-9.6
+resolver: nightly-2017-10-13
 packages:
   - './'
 extra-deps:
   - megaparsec-6.2.0
-  - htoml-megaparsec-1.0.1.8
+  - htoml-megaparsec-1.0.1.11
   - composition-prelude-0.1.1.0
 flags:
   tomlcheck:
diff --git a/tomlcheck.cabal b/tomlcheck.cabal
--- a/tomlcheck.cabal
+++ b/tomlcheck.cabal
@@ -1,5 +1,5 @@
 name:                tomlcheck
-version:             0.1.0.14
+version:             0.1.0.17
 synopsis:            Command-line tool to check syntax of TOML files
 description:         This is a command-line wrapper around htoml-megaparsec.
                      It is intended to be used as a syntax checker that can be
@@ -41,7 +41,7 @@
   hs-source-dirs:      src
   exposed-modules:     Toml.Checker
   build-depends:       base >= 4.8 && < 5
-                     , htoml-megaparsec >= 1.0.1.8
+                     , htoml-megaparsec >= 1.0.1.11
                      , optparse-generic
                      , megaparsec >= 6.0
                      , text