Remove obsolete Stack configuration

.gitignore

@@ -8,10 +8,8 @@ dist/
 dist-newstyle/
 local/
 .cabal-sandbox/
-.stack-work/
 cabal.sandbox.config
 cabal.project.local*
 cabal.project.freeze
 .ghc.environment.*
 result
-.stack-work*

README.md

@@ -65,8 +65,7 @@ log the size of the input, but _not_ the full input/output of requests.)
     ~~~~
 
     If you use an lts that includes brittany this should just work; otherwise
-    you may want to clone the repo and try again (there are several stack.yamls
-    included).
+    you may want to clone the repo and try again.
 
 - via `cabal`
 

stack.yaml

@@ -1,13 +0,0 @@
-system-ghc: true
-allow-newer: true
-resolver: nightly-2021-11-06
-extra-deps:
-  - aeson-2.0.1.0
-  - butcher-1.3.3.2
-  - Cabal-3.6.2.0
-  - data-tree-print-0.1.0.2
-  - multistate-0.8.0.3
-  - parsec-3.1.14.0
-  - text-1.2.5.0
-  - git: https://github.com/mithrandi/czipwith
-    commit: b6245884ae83e00dd2b5261762549b37390179f8

stack.yaml.lock

@@ -1,72 +0,0 @@
-# This file was autogenerated by Stack.
-# You should not edit this file by hand.
-# For more information, please see the documentation at:
-#   https://docs.haskellstack.org/en/stable/lock_files
-
-packages:
-- completed:
-    hackage: aeson-2.0.1.0@sha256:ee0847af4d1fb9ece3f24f443d8d8406431c32688a57880314ac36617da937eb,6229
-    pantry-tree:
-      size: 37910
-      sha256: e7a9eec09f1ea56548b07c7e82b53bf32a974827ffc402d852c667b5f5d89efd
-  original:
-    hackage: aeson-2.0.1.0
-- completed:
-    hackage: butcher-1.3.3.2@sha256:0be5b914f648ec9c63cb88730d983602aef829a7c8c31343952e4642e6b52a84,3150
-    pantry-tree:
-      size: 1197
-      sha256: 96fe696234de07e4d9253d80ddf189f8cfaf2e262e977438343a6069677a39d2
-  original:
-    hackage: butcher-1.3.3.2
-- completed:
-    hackage: Cabal-3.6.2.0@sha256:e2266e14758c1f799220fad7f0d4b0b4ec567d81b7ba3faea17ff76d4c31de95,12437
-    pantry-tree:
-      size: 19757
-      sha256: 6650e54cbbcda6d05c4d8b8094fa61e5ffbda15a798a354d2dad5b35dc3b2859
-  original:
-    hackage: Cabal-3.6.2.0
-- completed:
-    hackage: data-tree-print-0.1.0.2@sha256:d845e99f322df70e0c06d6743bf80336f5918d5423498528beb0593a2afc1703,1620
-    pantry-tree:
-      size: 272
-      sha256: b8778eb1b16fddb91b2eed2b25f33a89d1e4f7a533160de4ccbf226f82456135
-  original:
-    hackage: data-tree-print-0.1.0.2
-- completed:
-    hackage: multistate-0.8.0.3@sha256:49d600399f3a4bfd8c8ba2e924c6592e84915b63c52970818982baa274cd9ac3,3588
-    pantry-tree:
-      size: 2143
-      sha256: 73b47c11a753963b033b79209a66490013da35854dd1064b3633dd23c3fa5650
-  original:
-    hackage: multistate-0.8.0.3
-- completed:
-    hackage: text-1.2.5.0@sha256:791f0f6c97ed96113f17ab520cf0efe1a3a4f883a8c85910a5660567c8241c40,7895
-    pantry-tree:
-      size: 7395
-      sha256: f41504ec5c04a3f3358ef104362f02fdef29cbce4e5e4e6dbd6b6db70c40d4bf
-  original:
-    hackage: text-1.2.5.0
-- completed:
-    hackage: parsec-3.1.14.0@sha256:72d5c57e6e126adaa781ab97b19dc76f68490c0a3d88f14038219994cabe94e1,4356
-    pantry-tree:
-      size: 2574
-      sha256: 495a86688c6e89faf38b8804cc4c9216709e9a6a93cf56c2f07d5bef83f09a17
-  original:
-    hackage: parsec-3.1.14.0
-- completed:
-    name: czipwith
-    version: 1.0.1.3
-    git: https://github.com/mithrandi/czipwith
-    pantry-tree:
-      size: 964
-      sha256: 239a37e26558e6272c07dc280ee07a83407ed6b86000047ddb979726c23818c4
-    commit: b6245884ae83e00dd2b5261762549b37390179f8
-  original:
-    git: https://github.com/mithrandi/czipwith
-    commit: b6245884ae83e00dd2b5261762549b37390179f8
-snapshots:
-- completed:
-    size: 594850
-    url: https://raw.githubusercontent.com/commercialhaskell/stackage-snapshots/master/nightly/2021/11/6.yaml
-    sha256: b5d7eef8b8b34d08a9604179e2594a9a5025d872146556b51f9d2f7bfead834b
-  original: nightly-2021-11-06