From 40b15635772537b1ef1d271942ba6a001c46e1bf Mon Sep 17 00:00:00 2001
From: Nikolai Ponomarev <wowasterdev@gmail.com>
Date: Tue, 19 Mar 2024 12:04:18 +0300
Subject: [PATCH 1/9] Bump Stack resolver & reformat

---
 stack.yaml      | 6 +++---
 stack.yaml.lock | 8 ++++----
 2 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/stack.yaml b/stack.yaml
index aee84f8..aa6ee7b 100644
--- a/stack.yaml
+++ b/stack.yaml
@@ -18,7 +18,7 @@
 # resolver: ./custom-snapshot.yaml
 # resolver: https://example.com/snapshots/2023-01-01.yaml
 resolver:
-  url: https://raw.githubusercontent.com/commercialhaskell/stackage-snapshots/master/lts/22/11.yaml
+  url: https://raw.githubusercontent.com/commercialhaskell/stackage-snapshots/master/lts/22/13.yaml
 
 # User packages to be built.
 # Various formats can be used as shown in the example below.
@@ -30,8 +30,8 @@ resolver:
 #   - auto-update
 #   - wai
 packages:
-- distiller
-- lang
+  - distiller
+  - lang
 # Dependency packages to be pulled from upstream that are not in the resolver.
 # These entries can reference officially published versions as well as
 # forks / in-progress versions pinned to a git hash. For example:
diff --git a/stack.yaml.lock b/stack.yaml.lock
index 433458b..99c6aff 100644
--- a/stack.yaml.lock
+++ b/stack.yaml.lock
@@ -6,8 +6,8 @@
 packages: []
 snapshots:
 - completed:
-    sha256: 2fdd7d3e54540062ef75ca0a73ca3a804c527dbf8a4cadafabf340e66ac4af40
-    size: 712469
-    url: https://raw.githubusercontent.com/commercialhaskell/stackage-snapshots/master/lts/22/11.yaml
+    sha256: 6f0bea3ba5b07360f25bc886e8cff8d847767557a492a6f7f6dcb06e3cc79ee9
+    size: 712905
+    url: https://raw.githubusercontent.com/commercialhaskell/stackage-snapshots/master/lts/22/13.yaml
   original:
-    url: https://raw.githubusercontent.com/commercialhaskell/stackage-snapshots/master/lts/22/11.yaml
+    url: https://raw.githubusercontent.com/commercialhaskell/stackage-snapshots/master/lts/22/13.yaml

From 37c7fd2c3e0aeb633104755a020889de7baf8152 Mon Sep 17 00:00:00 2001
From: Nikolai Ponomarev <wowasterdev@gmail.com>
Date: Tue, 19 Mar 2024 13:32:10 +0300
Subject: [PATCH 2/9] Add CI for build and unit tests

---
 .github/workflows/ci.yaml | 87 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 87 insertions(+)
 create mode 100644 .github/workflows/ci.yaml

diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
new file mode 100644
index 0000000..0f75a6c
--- /dev/null
+++ b/.github/workflows/ci.yaml
@@ -0,0 +1,87 @@
+name: CI
+
+on:
+  push:
+    branches:
+      # PRs can only use caches from their target branch. We therefore need to
+      # make sure we run on 'master' too.
+      - main
+  pull_request:
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  pedantic-build:
+    name: Pedantic build
+    runs-on: ubuntu-latest
+    steps:
+      - name: Clone project
+        uses: actions/checkout@v4
+
+      - name: Setup Haskell with Stack
+        uses: haskell-actions/setup@v2
+        with:
+          enable-stack: true
+          stack-version: "latest"
+
+      - name: Cache dependencies
+        uses: actions/cache@v4
+        with:
+          path: ~/.stack
+          key: pedantic-${{ hashFiles('stack.yaml') }}
+          restore-keys: |
+            pedantic
+
+      - name: Install dependencies
+        run: |
+          stack update
+          stack build --only-dependencies
+
+      - name: Pedantic build
+        run: |
+          stack build --pedantic
+
+  build-and-test:
+    name: Build and Test on ${{ matrix.os }}
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os: [ubuntu-latest, macOS-latest, windows-latest]
+
+    steps:
+      - name: Clone project
+        uses: actions/checkout@v4
+
+      - name: Setup Haskell with Stack
+        uses: haskell-actions/setup@v2
+        with:
+          enable-stack: true
+          stack-version: "latest"
+
+      - name: Cache dependencies on Unix-like OS
+        if: startsWith(runner.os, 'Linux') || startsWith(runner.os, 'macOS')
+        uses: actions/cache@v4
+        with:
+          path: ~/.stack
+          key: ${{ runner.os }}-${{ hashFiles('stack.yaml') }}-${{ matrix.extra-suffix }}
+
+      - name: Cache dependencies on Windows
+        if: startsWith(runner.os, 'Windows')
+        uses: actions/cache@v4
+        with:
+          path: |
+            ~\AppData\Roaming\stack
+            ~\AppData\Local\Programs\stack
+          key: ${{ runner.os }}-${{ hashFiles('stack.yaml') }}-${{ matrix.extra-suffix }}
+
+      - name: Install dependencies
+        run: |
+          stack update
+          stack build --only-dependencies --test --bench --no-run-tests --no-run-benchmarks
+      - name: Build
+        run: stack build --test --bench --no-run-tests --no-run-benchmarks
+
+      - name: Run tests
+        run: stack test

From 8a1fcd616604339a2dabc14647db79a947b28568 Mon Sep 17 00:00:00 2001
From: Nikolai Ponomarev <wowasterdev@gmail.com>
Date: Tue, 19 Mar 2024 14:11:03 +0300
Subject: [PATCH 3/9] Add pre-commit & README.md

---
 .gitignore              |  2 ++
 .pre-commit-config.yaml | 13 +++++++++++++
 README.md               | 26 ++++++++++++++++++++++++++
 3 files changed, 41 insertions(+)
 create mode 100644 .pre-commit-config.yaml
 create mode 100644 README.md

diff --git a/.gitignore b/.gitignore
index 1004cbb..435e4de 100644
--- a/.gitignore
+++ b/.gitignore
@@ -65,3 +65,5 @@ cabal.project.local~
 
 # Custom rules (everything added below won't be overriden by 'Generate .gitignore File' if you use 'Update' option)
 
+# Because of prettier in pre-commit
+node_modules/
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
new file mode 100644
index 0000000..4f99c26
--- /dev/null
+++ b/.pre-commit-config.yaml
@@ -0,0 +1,13 @@
+repos:
+  - repo: https://github.com/pre-commit/pre-commit-hooks
+    rev: v4.5.0
+    hooks:
+      - id: trailing-whitespace
+      - id: end-of-file-fixer
+      - id: check-yaml
+      - id: fix-byte-order-marker
+      - id: mixed-line-ending
+  - repo: https://github.com/pre-commit/mirrors-prettier
+    rev: v4.0.0-alpha.8
+    hooks:
+      - id: prettier
diff --git a/README.md b/README.md
new file mode 100644
index 0000000..3c95c16
--- /dev/null
+++ b/README.md
@@ -0,0 +1,26 @@
+# Lamagraph IL
+
+## Required tools
+
+### Pre-commit
+
+We use [pre-commit](https://pre-commit.com/) for general tidy up of files.
+To install pre-commit run:
+
+```shell
+pip install pre-commit # or install using your distro package manager
+pre-commit install
+```
+
+To run pre-commit on all files run
+
+```shell
+pre-commit run --all-files
+```
+
+## Editor
+
+Our editor of choice is [VS Code](https://code.visualstudio.com/) with following extensions:
+
+- [Haskell](https://marketplace.visualstudio.com/items?itemName=haskell.haskell)
+- [Prettier](https://marketplace.visualstudio.com/items?itemName=esbenp.prettier-vscode) for YAML formatting

From da94e32e7ab8ec5e1d1a35f09f2fad8f1001fd40 Mon Sep 17 00:00:00 2001
From: Nikolai Ponomarev <wowasterdev@gmail.com>
Date: Tue, 19 Mar 2024 14:13:20 +0300
Subject: [PATCH 4/9] Pre-commit format

---
 distiller/.gitignore | 2 +-
 lang/app/Main.hs     | 2 +-
 lang/stack.yaml      | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/distiller/.gitignore b/distiller/.gitignore
index c368d45..76467e6 100644
--- a/distiller/.gitignore
+++ b/distiller/.gitignore
@@ -1,2 +1,2 @@
 .stack-work/
-*~
\ No newline at end of file
+*~
diff --git a/lang/app/Main.hs b/lang/app/Main.hs
index f13b3e0..cb2559c 100644
--- a/lang/app/Main.hs
+++ b/lang/app/Main.hs
@@ -24,4 +24,4 @@ appendInExp =
         (Lambda "xs" (Lambda "ys" bodyOfAppend))
 
 main :: IO ()
-main = print appendInExp
\ No newline at end of file
+main = print appendInExp
diff --git a/lang/stack.yaml b/lang/stack.yaml
index 24274a2..d74aefd 100644
--- a/lang/stack.yaml
+++ b/lang/stack.yaml
@@ -30,7 +30,7 @@ resolver:
 #   - auto-update
 #   - wai
 packages:
-- .
+  - .
 # Dependency packages to be pulled from upstream that are not in the resolver.
 # These entries can reference officially published versions as well as
 # forks / in-progress versions pinned to a git hash. For example:

From 78ea4db2cb47ff79d0481258cab256cf6a3a278d Mon Sep 17 00:00:00 2001
From: Nikolai Ponomarev <wowasterdev@gmail.com>
Date: Tue, 19 Mar 2024 14:26:20 +0300
Subject: [PATCH 5/9] Add CI for pre-commit

---
 .github/workflows/build-and-test.yaml | 77 +++++++++++++++++++++++++++
 .github/workflows/ci.yaml             | 74 ++-----------------------
 .github/workflows/pre-commit.yaml     | 18 +++++++
 3 files changed, 99 insertions(+), 70 deletions(-)
 create mode 100644 .github/workflows/build-and-test.yaml
 create mode 100644 .github/workflows/pre-commit.yaml

diff --git a/.github/workflows/build-and-test.yaml b/.github/workflows/build-and-test.yaml
new file mode 100644
index 0000000..e61ba10
--- /dev/null
+++ b/.github/workflows/build-and-test.yaml
@@ -0,0 +1,77 @@
+on:
+  workflow_call:
+
+jobs:
+  pedantic-build:
+    name: Pedantic build
+    runs-on: ubuntu-latest
+    steps:
+      - name: Clone project
+        uses: actions/checkout@v4
+
+      - name: Setup Haskell with Stack
+        uses: haskell-actions/setup@v2
+        with:
+          enable-stack: true
+          stack-version: "latest"
+
+      - name: Cache dependencies
+        uses: actions/cache@v4
+        with:
+          path: ~/.stack
+          key: pedantic-${{ hashFiles('stack.yaml') }}
+          restore-keys: |
+            pedantic-
+
+      - name: Install dependencies
+        run: |
+          stack update
+          stack build --only-dependencies
+
+      - name: Pedantic build
+        run: |
+          stack build --pedantic
+
+  build-and-test:
+    name: Build and Test on ${{ matrix.os }}
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os: [ubuntu-latest, macOS-latest, windows-latest]
+
+    steps:
+      - name: Clone project
+        uses: actions/checkout@v4
+
+      - name: Setup Haskell with Stack
+        uses: haskell-actions/setup@v2
+        with:
+          enable-stack: true
+          stack-version: "latest"
+
+      - name: Cache dependencies on Unix-like OS
+        if: startsWith(runner.os, 'Linux') || startsWith(runner.os, 'macOS')
+        uses: actions/cache@v4
+        with:
+          path: ~/.stack
+          key: ${{ runner.os }}-${{ hashFiles('stack.yaml') }}
+
+      - name: Cache dependencies on Windows
+        if: startsWith(runner.os, 'Windows')
+        uses: actions/cache@v4
+        with:
+          path: |
+            ~\AppData\Roaming\stack
+            ~\AppData\Local\Programs\stack
+          key: ${{ runner.os }}-${{ hashFiles('stack.yaml') }}
+
+      - name: Install dependencies
+        run: |
+          stack update
+          stack build --only-dependencies --test --bench --no-run-tests --no-run-benchmarks
+
+      - name: Build
+        run: stack build --test --bench --no-run-tests --no-run-benchmarks
+
+      - name: Run tests
+        run: stack test
diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 0f75a6c..68addd3 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -13,75 +13,9 @@ concurrency:
   cancel-in-progress: true
 
 jobs:
-  pedantic-build:
-    name: Pedantic build
-    runs-on: ubuntu-latest
-    steps:
-      - name: Clone project
-        uses: actions/checkout@v4
-
-      - name: Setup Haskell with Stack
-        uses: haskell-actions/setup@v2
-        with:
-          enable-stack: true
-          stack-version: "latest"
-
-      - name: Cache dependencies
-        uses: actions/cache@v4
-        with:
-          path: ~/.stack
-          key: pedantic-${{ hashFiles('stack.yaml') }}
-          restore-keys: |
-            pedantic
-
-      - name: Install dependencies
-        run: |
-          stack update
-          stack build --only-dependencies
-
-      - name: Pedantic build
-        run: |
-          stack build --pedantic
+  pre-commit:
+    uses: ./.github/workflows/pre-commit.yaml
 
   build-and-test:
-    name: Build and Test on ${{ matrix.os }}
-    runs-on: ${{ matrix.os }}
-    strategy:
-      matrix:
-        os: [ubuntu-latest, macOS-latest, windows-latest]
-
-    steps:
-      - name: Clone project
-        uses: actions/checkout@v4
-
-      - name: Setup Haskell with Stack
-        uses: haskell-actions/setup@v2
-        with:
-          enable-stack: true
-          stack-version: "latest"
-
-      - name: Cache dependencies on Unix-like OS
-        if: startsWith(runner.os, 'Linux') || startsWith(runner.os, 'macOS')
-        uses: actions/cache@v4
-        with:
-          path: ~/.stack
-          key: ${{ runner.os }}-${{ hashFiles('stack.yaml') }}-${{ matrix.extra-suffix }}
-
-      - name: Cache dependencies on Windows
-        if: startsWith(runner.os, 'Windows')
-        uses: actions/cache@v4
-        with:
-          path: |
-            ~\AppData\Roaming\stack
-            ~\AppData\Local\Programs\stack
-          key: ${{ runner.os }}-${{ hashFiles('stack.yaml') }}-${{ matrix.extra-suffix }}
-
-      - name: Install dependencies
-        run: |
-          stack update
-          stack build --only-dependencies --test --bench --no-run-tests --no-run-benchmarks
-      - name: Build
-        run: stack build --test --bench --no-run-tests --no-run-benchmarks
-
-      - name: Run tests
-        run: stack test
+    needs: pre-commit
+    uses: ./.github/workflows/build-and-test.yaml
diff --git a/.github/workflows/pre-commit.yaml b/.github/workflows/pre-commit.yaml
new file mode 100644
index 0000000..e1785b2
--- /dev/null
+++ b/.github/workflows/pre-commit.yaml
@@ -0,0 +1,18 @@
+on:
+  workflow_call:
+
+jobs:
+  pre-commit:
+    name: Pre-commit
+    runs-on: ubuntu-latest
+    steps:
+      - name: Clone project
+        uses: actions/checkout@v4
+
+      - name: Install pre-commit
+        run: |
+          pip install pre-commit
+
+      - name: Run pre-commit
+        run: |
+          pre-commit run --all-files

From 29a9966137b7e80735d6aae63931dc71259a0541 Mon Sep 17 00:00:00 2001
From: Nikolai Ponomarev <wowasterdev@gmail.com>
Date: Tue, 19 Mar 2024 14:38:10 +0300
Subject: [PATCH 6/9] Add CI for hlint

---
 .github/workflows/ci.yaml    |  6 +++++-
 .github/workflows/hlint.yaml | 19 +++++++++++++++++++
 2 files changed, 24 insertions(+), 1 deletion(-)
 create mode 100644 .github/workflows/hlint.yaml

diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 68addd3..792ab91 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -16,6 +16,10 @@ jobs:
   pre-commit:
     uses: ./.github/workflows/pre-commit.yaml
 
-  build-and-test:
+  hlint:
     needs: pre-commit
+    uses: ./.github/workflows/hlint.yaml
+
+  build-and-test:
+    needs: hlint
     uses: ./.github/workflows/build-and-test.yaml
diff --git a/.github/workflows/hlint.yaml b/.github/workflows/hlint.yaml
new file mode 100644
index 0000000..52a2e48
--- /dev/null
+++ b/.github/workflows/hlint.yaml
@@ -0,0 +1,19 @@
+on:
+  workflow_call:
+
+jobs:
+  hlint:
+    name: Hlint
+    runs-on: ubuntu-latest
+    steps:
+      - name: Clone project
+        uses: actions/checkout@v4
+
+      - name: Set up HLint
+        uses: haskell-actions/hlint-setup@v2
+
+      - name: Run HLint
+        uses: haskell-actions/hlint-run@v2
+        with:
+          path: .
+          fail-on: warning

From 02e1a7562bc738bf638c6d690fa562ad3e62049d Mon Sep 17 00:00:00 2001
From: Nikolai Ponomarev <wowasterdev@gmail.com>
Date: Tue, 19 Mar 2024 14:53:18 +0300
Subject: [PATCH 7/9] Add fourmoulu with cfg & CI

---
 .github/workflows/ci.yaml       |  6 +++-
 .github/workflows/fourmolu.yaml | 15 ++++++++++
 README.md                       |  5 ++++
 fourmolu.yaml                   | 50 +++++++++++++++++++++++++++++++++
 4 files changed, 75 insertions(+), 1 deletion(-)
 create mode 100644 .github/workflows/fourmolu.yaml
 create mode 100644 fourmolu.yaml

diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 792ab91..9b0dfd7 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -16,8 +16,12 @@ jobs:
   pre-commit:
     uses: ./.github/workflows/pre-commit.yaml
 
-  hlint:
+  fourmolu:
     needs: pre-commit
+    uses: ./.github/workflows/fourmolu.yaml
+
+  hlint:
+    needs: fourmolu
     uses: ./.github/workflows/hlint.yaml
 
   build-and-test:
diff --git a/.github/workflows/fourmolu.yaml b/.github/workflows/fourmolu.yaml
new file mode 100644
index 0000000..e685c35
--- /dev/null
+++ b/.github/workflows/fourmolu.yaml
@@ -0,0 +1,15 @@
+on:
+  workflow_call:
+
+jobs:
+  hlint:
+    name: Fourmolu
+    runs-on: ubuntu-latest
+    steps:
+      - name: Clone project
+        uses: actions/checkout@v4
+
+      - name: Run fourmolu
+        uses: haskell-actions/run-fourmolu@v9
+        with:
+          version: "latest"
diff --git a/README.md b/README.md
index 3c95c16..9b26e2d 100644
--- a/README.md
+++ b/README.md
@@ -18,6 +18,11 @@ To run pre-commit on all files run
 pre-commit run --all-files
 ```
 
+### Fourmolu
+
+We use [Fourmolu](https://fourmolu.github.io/) as a formatter for Haskell source files with our custom config.
+**Fourmolu must be explicitly enabled in VS Code!**
+
 ## Editor
 
 Our editor of choice is [VS Code](https://code.visualstudio.com/) with following extensions:
diff --git a/fourmolu.yaml b/fourmolu.yaml
new file mode 100644
index 0000000..0074c28
--- /dev/null
+++ b/fourmolu.yaml
@@ -0,0 +1,50 @@
+# Number of spaces per indentation step
+indentation: 4
+
+# Max line length for automatic line breaking
+column-limit: 120
+
+# Styling of arrows in type signatures (choices: trailing, leading, or leading-args)
+function-arrows: trailing
+
+# How to place commas in multi-line lists, records, etc. (choices: leading or trailing)
+comma-style: leading
+
+# Styling of import/export lists (choices: leading, trailing, or diff-friendly)
+import-export-style: diff-friendly
+
+# Whether to full-indent or half-indent 'where' bindings past the preceding body
+indent-wheres: false
+
+# Whether to leave a space before an opening record brace
+record-brace-space: false
+
+# Number of spaces between top-level declarations
+newlines-between-decls: 1
+
+# How to print Haddock comments (choices: single-line, multi-line, or multi-line-compact)
+haddock-style: multi-line
+
+# How to print module docstring
+haddock-style-module: null
+
+# Styling of let blocks (choices: auto, inline, newline, or mixed)
+let-style: auto
+
+# How to align the 'in' keyword with respect to the 'let' keyword (choices: left-align, right-align, or no-space)
+in-style: right-align
+
+# Whether to put parentheses around a single constraint (choices: auto, always, or never)
+single-constraint-parens: always
+
+# Output Unicode syntax (choices: detect, always, or never)
+unicode: never
+
+# Give the programmer more choice on where to insert blank lines
+respectful: true
+
+# Fixity information for operators
+fixities: []
+
+# Module reexports Fourmolu should know about
+reexports: []

From def18e7d0c45ed772a2038b68c56eb5a35c308c6 Mon Sep 17 00:00:00 2001
From: Nikolai Ponomarev <wowasterdev@gmail.com>
Date: Tue, 19 Mar 2024 14:55:18 +0300
Subject: [PATCH 8/9] Reformat with fourmolu

---
 distiller/Setup.hs |  1 +
 lang/Setup.hs      |  1 +
 lang/app/Main.hs   |  5 ++++-
 lang/src/Syntax.hs | 14 ++++++++++++--
 4 files changed, 18 insertions(+), 3 deletions(-)

diff --git a/distiller/Setup.hs b/distiller/Setup.hs
index 9a994af..e8ef27d 100644
--- a/distiller/Setup.hs
+++ b/distiller/Setup.hs
@@ -1,2 +1,3 @@
 import Distribution.Simple
+
 main = defaultMain
diff --git a/lang/Setup.hs b/lang/Setup.hs
index 9a994af..e8ef27d 100644
--- a/lang/Setup.hs
+++ b/lang/Setup.hs
@@ -1,2 +1,3 @@
 import Distribution.Simple
+
 main = defaultMain
diff --git a/lang/app/Main.hs b/lang/app/Main.hs
index cb2559c..dd91cde 100644
--- a/lang/app/Main.hs
+++ b/lang/app/Main.hs
@@ -13,7 +13,10 @@ bodyOfAppend =
     Case
         (Variable "xs")
         [ (Pat "Nil" [], Variable "ys")
-        , (Pat "Cons" ["x'", "xs'"], Constructor "Cons" [Variable "x'", Application (Application (Function "append") (Variable "xs'")) (Variable "ys")])
+        ,
+            ( Pat "Cons" ["x'", "xs'"]
+            , Constructor "Cons" [Variable "x'", Application (Application (Function "append") (Variable "xs'")) (Variable "ys")]
+            )
         ]
 
 appendInExp :: FunctionHeader
diff --git a/lang/src/Syntax.hs b/lang/src/Syntax.hs
index c3af044..7c7aef6 100644
--- a/lang/src/Syntax.hs
+++ b/lang/src/Syntax.hs
@@ -1,6 +1,11 @@
 {-# LANGUAGE InstanceSigs #-}
 
-module Syntax (Expression (Variable, Constructor, Lambda, Application, Case, Let, Function), Fun, Pattern (Pat), FunctionHeader (Header)) where
+module Syntax (
+    Expression (Variable, Constructor, Lambda, Application, Case, Let, Function),
+    Fun,
+    Pattern (Pat),
+    FunctionHeader (Header),
+) where
 
 type Fun = String
 
@@ -27,7 +32,12 @@ instance Show Expression where
             Lambda v exp' -> "(λ" ++ show v ++ "." ++ show exp' ++ ")"
             Constructor name exps -> "(" ++ name ++ foldr (\x acc -> "(" ++ show x ++ ")" ++ acc) "" exps ++ ")"
             Application exp1 exp2 -> "(" ++ show exp1 ++ ")(" ++ show exp2 ++ ")"
-            Case exp' ls -> "(case " ++ show exp' ++ "of\n" ++ foldr (\(pat, exp'') acc -> "\t" ++ show pat ++ " => " ++ show exp'' ++ "\n" ++ acc) "" ls ++ ")"
+            Case exp' ls ->
+                "(case "
+                    ++ show exp'
+                    ++ "of\n"
+                    ++ foldr (\(pat, exp'') acc -> "\t" ++ show pat ++ " => " ++ show exp'' ++ "\n" ++ acc) "" ls
+                    ++ ")"
             Let var exp1 exp2 -> "let " ++ show var ++ " = " ++ show exp1 ++ " in " ++ show exp2
             Function f -> show f
 

From 4574ce47de7024e914cdea5715446b40311d1c30 Mon Sep 17 00:00:00 2001
From: Nikolai Ponomarev <wowasterdev@gmail.com>
Date: Tue, 19 Mar 2024 15:09:41 +0300
Subject: [PATCH 9/9] Add dependabot config

---
 .github/dependabot.yml | 9 +++++++++
 1 file changed, 9 insertions(+)
 create mode 100644 .github/dependabot.yml

diff --git a/.github/dependabot.yml b/.github/dependabot.yml
new file mode 100644
index 0000000..74c65a5
--- /dev/null
+++ b/.github/dependabot.yml
@@ -0,0 +1,9 @@
+version: 2
+updates:
+  - package-ecosystem: github-actions
+    directory: /
+    labels:
+      - dependabot
+      - actions
+    schedule:
+      interval: "weekly"