Bump NBGV (#84)

Bumps [cachix/install-nix-action](https://github.com/cachix/install-nix-action) from 30 to 31.
- [Release notes](https://github.com/cachix/install-nix-action/releases)
- [Commits](https://github.com/cachix/install-nix-action/compare/v30...v31)

---
updated-dependencies:
- dependency-name: cachix/install-nix-action
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.config/dotnet-tools.json

@@ -3,13 +3,13 @@
   "isRoot": true,
   "tools": {
     "fantomas": {
-      "version": "6.3.7",
+      "version": "6.3.16",
       "commands": [
         "fantomas"
       ]
     },
     "fsharp-analyzers": {
-      "version": "0.26.0",
+      "version": "0.28.0",
       "commands": [
         "fsharp-analyzers"
       ]

.github/workflows/assert-contents.sh

@@ -1,14 +0,0 @@
-#!/bin/bash
-
-echo "Unzipping version from NuGet"
-ls from-nuget.nupkg
-mkdir from-nuget && cp from-nuget.nupkg from-nuget/zip.zip && cd from-nuget && unzip zip.zip && rm zip.zip && cd - || exit 1
-
-echo "Unzipping version from local build"
-ls packed/
-mkdir from-local && cp packed/*.nupkg from-local/zip.zip && cd from-local && unzip zip.zip && rm zip.zip && cd - || exit 1
-
-cd from-local && find . -type f -exec sha256sum {} \; | sort > ../from-local.txt && cd .. || exit 1
-cd from-nuget && find . -type f -and -not -name '.signature.p7s' -exec sha256sum {} \; | sort > ../from-nuget.txt && cd .. || exit 1
-
-diff from-local.txt from-nuget.txt

.github/workflows/dotnet.yaml

@@ -29,7 +29,7 @@ jobs:
       with:
         fetch-depth: 0 # so that NerdBank.GitVersioning has access to history
     - name: Install Nix
-      uses: cachix/install-nix-action@V27
+      uses: cachix/install-nix-action@v31
       with:
         extra_nix_config: |
           access-tokens = github.com=${{ secrets.GITHUB_TOKEN }}
@@ -50,7 +50,7 @@ jobs:
         with:
           fetch-depth: 0 # so that NerdBank.GitVersioning has access to history
       - name: Install Nix
-        uses: cachix/install-nix-action@V27
+        uses: cachix/install-nix-action@v31
         with:
           extra_nix_config: |
             access-tokens = github.com=${{ secrets.GITHUB_TOKEN }}
@@ -67,12 +67,14 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v4
       - name: Install Nix
-        uses: cachix/install-nix-action@V27
+        uses: cachix/install-nix-action@v31
         with:
           extra_nix_config: |
             access-tokens = github.com=${{ secrets.GITHUB_TOKEN }}
       - name: Build
         run: nix build
+      - name: Reproducibility check
+        run: nix build --rebuild
 
   check-dotnet-format:
     runs-on: ubuntu-latest
@@ -80,7 +82,7 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v4
       - name: Install Nix
-        uses: cachix/install-nix-action@V27
+        uses: cachix/install-nix-action@v31
         with:
           extra_nix_config: |
             access-tokens = github.com=${{ secrets.GITHUB_TOKEN }}
@@ -93,7 +95,7 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v4
       - name: Install Nix
-        uses: cachix/install-nix-action@V27
+        uses: cachix/install-nix-action@v31
         with:
           extra_nix_config: |
             access-tokens = github.com=${{ secrets.GITHUB_TOKEN }}
@@ -106,7 +108,7 @@ jobs:
     steps:
       - uses: actions/checkout@master
       - name: Install Nix
-        uses: cachix/install-nix-action@V27
+        uses: cachix/install-nix-action@v31
         with:
           extra_nix_config: |
             access-tokens = github.com=${{ secrets.GITHUB_TOKEN }}
@@ -119,7 +121,7 @@ jobs:
     steps:
       - uses: actions/checkout@master
       - name: Install Nix
-        uses: cachix/install-nix-action@V27
+        uses: cachix/install-nix-action@v31
         with:
           extra_nix_config: |
             access-tokens = github.com=${{ secrets.GITHUB_TOKEN }}
@@ -133,7 +135,7 @@ jobs:
       with:
         fetch-depth: 0 # so that NerdBank.GitVersioning has access to history
     - name: Install Nix
-      uses: cachix/install-nix-action@V27
+      uses: cachix/install-nix-action@v31
       with:
         extra_nix_config: |
           access-tokens = github.com=${{ secrets.GITHUB_TOKEN }}
@@ -161,26 +163,41 @@ jobs:
         # Verify that there is exactly one nupkg in the artifact that would be NuGet published
         run: if [[ $(find . -maxdepth 1 -name 'WoofWare.PrattParser.*.nupkg' -printf c | wc -c) -ne "1" ]]; then exit 1; fi
 
-  github-release-plugin-dry-run:
-    needs: [nuget-pack]
+  github-release-dry-run:
     runs-on: ubuntu-latest
+    needs: [nuget-pack]
     steps:
       - uses: actions/checkout@v4
-      - name: Download NuGet artifact (plugin)
+      - name: Download NuGet artifact
         uses: actions/download-artifact@v4
         with:
           name: nuget-package
-      - name: Tag and release
+      - name: Compute package path
+        id: compute-path
+        run: |
+          find . -maxdepth 1 -type f -name 'WoofWare.PrattParser.*.nupkg' -exec sh -c 'echo "output=$(basename "$1")" >> $GITHUB_OUTPUT' shell {} \;
+      - name: Compute tag name
+        id: compute-tag
         env:
-          DRY_RUN: 1
-          GITHUB_TOKEN: mock-token
-        run: sh .github/workflows/tag.sh
+          NUPKG_PATH: ${{ steps.compute-path.outputs.output }}
+        run: echo "output=$(basename "$NUPKG_PATH" .nupkg)" >> $GITHUB_OUTPUT
+      - name: Tag and release
+        uses: G-Research/common-actions/github-release@19d7281a0f9f83e13c78f99a610dbc80fc59ba3b
+        with:
+          github-token: ${{ secrets.GITHUB_TOKEN }}
+          target-commitish: ${{ github.sha }}
+          tag: ${{ steps.compute-tag.outputs.output }}
+          binary-contents: ${{ steps.compute-path.outputs.output }}
+          dry-run: true
 
   all-required-checks-complete:
-    needs: [check-dotnet-format, check-nix-format, build, build-nix, linkcheck, flake-check, analyzers, nuget-pack, expected-pack, github-release-plugin-dry-run]
+    if: ${{ always() }}
+    needs: [check-dotnet-format, check-nix-format, build, build-nix, linkcheck, flake-check, analyzers, nuget-pack, expected-pack, github-release-dry-run]
     runs-on: ubuntu-latest
     steps:
-      - run: echo "All required checks complete."
+      - uses: G-Research/common-actions/check-required-lite@2b7dc49cb14f3344fbe6019c14a31165e258c059
+        with:
+          needs-context: ${{ toJSON(needs) }}
 
   attestation:
     runs-on: ubuntu-latest
@@ -197,7 +214,7 @@ jobs:
           name: nuget-package
           path: packed
       - name: Attest Build Provenance
-        uses: actions/attest-build-provenance@897ed5eab6ed058a474202017ada7f40bfa52940 # v1.0.0
+        uses: actions/attest-build-provenance@c074443f1aee8d4aeeae555aebba3282517141b2 # v2.2.3
         with:
           subject-path: "packed/WoofWare.PrattParser.*.nupkg"
 
@@ -213,7 +230,7 @@ jobs:
     steps:
       - uses: actions/checkout@v4
       - name: Install Nix
-        uses: cachix/install-nix-action@V27
+        uses: cachix/install-nix-action@v31
         with:
           extra_nix_config: |
             access-tokens = github.com=${{ secrets.GITHUB_TOKEN }}
@@ -222,41 +239,43 @@ jobs:
         with:
           name: nuget-package
           path: packed
-      - name: Publish to NuGet
-        id: publish-success
-        env:
-          NUGET_API_KEY: ${{ secrets.NUGET_API_KEY }}
-        run: 'nix develop --command bash ./.github/workflows/nuget-push.sh "packed/WoofWare.PrattParser.*.nupkg"'
-      - name: Wait for availability
-        if: steps.publish-success.outputs.result == 'published'
-        env:
-          PACKAGE_VERSION: ${{ steps.publish-success.outputs.version }}
-        run: 'echo "$PACKAGE_VERSION" && while ! curl -L --fail -o from-nuget.nupkg "https://www.nuget.org/api/v2/package/WoofWare.PrattParser/$PACKAGE_VERSION" ; do sleep 10; done'
-      # Astonishingly, NuGet.org considers it to be "more secure" to tamper with my package after upload (https://devblogs.microsoft.com/nuget/introducing-repository-signatures/).
-      # So we have to *re-attest* it after it's uploaded. Mind-blowing.
-      - name: Assert package contents
-        if: steps.publish-success.outputs.result == 'published'
-        run: 'bash ./.github/workflows/assert-contents.sh'
-      - name: Attest Build Provenance
-        if: steps.publish-success.outputs.result == 'published'
-        uses: actions/attest-build-provenance@897ed5eab6ed058a474202017ada7f40bfa52940 # v1.0.0
+      - name: Identify .NET
+        id: identify-dotnet
+        run: nix develop --command bash -c 'echo dotnet=$(which dotnet) >> $GITHUB_OUTPUT'
+      - name: Publish NuGet package
+        uses: G-Research/common-actions/publish-nuget@2b7dc49cb14f3344fbe6019c14a31165e258c059
         with:
-          subject-path: "from-nuget.nupkg"
+          package-name: WoofWare.PrattParser
+          nuget-key: ${{ secrets.NUGET_API_KEY }}
+          nupkg-dir: packed/
+          dotnet: ${{ steps.identify-dotnet.outputs.dotnet }}
 
   github-release:
     runs-on: ubuntu-latest
     if: ${{ !github.event.repository.fork && github.ref == 'refs/heads/main' }}
-    needs: [all-required-checks-complete]
     environment: main-deploy
     permissions:
       contents: write
+    needs: [all-required-checks-complete]
     steps:
       - uses: actions/checkout@v4
       - name: Download NuGet artifact
         uses: actions/download-artifact@v4
         with:
           name: nuget-package
-      - name: Tag and release
+      - name: Compute package path
+        id: compute-path
+        run: |
+          find . -maxdepth 1 -type f -name 'WoofWare.PrattParser.*.nupkg' -exec sh -c 'echo "output=$(basename "$1")" >> $GITHUB_OUTPUT' shell {} \;
+      - name: Compute tag name
+        id: compute-tag
         env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-        run: sh .github/workflows/tag.sh
+          NUPKG_PATH: ${{ steps.compute-path.outputs.output }}
+        run: echo "output=$(basename "$NUPKG_PATH" .nupkg)" >> $GITHUB_OUTPUT
+      - name: Tag and release
+        uses: G-Research/common-actions/github-release@19d7281a0f9f83e13c78f99a610dbc80fc59ba3b
+        with:
+          github-token: ${{ secrets.GITHUB_TOKEN }}
+          target-commitish: ${{ github.sha }}
+          tag: ${{ steps.compute-tag.outputs.output }}
+          binary-contents: ${{ steps.compute-path.outputs.output }}

.github/workflows/flake_update.yaml

@@ -0,0 +1,54 @@
+# yaml-language-server: $schema=https://raw.githubusercontent.com/SchemaStore/schemastore/master/src/schemas/json/github-workflow.json
+name: Weekly Nix Flake Update
+
+on:
+  schedule:
+    - cron: '0 0 * * 0'  # Runs at 00:00 every Sunday
+  workflow_dispatch:  # Allows manual triggering
+
+jobs:
+  update-nix-flake:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check out repository
+        uses: actions/checkout@v4
+
+      - name: Install Nix
+        uses: DeterminateSystems/nix-installer-action@main
+        with:
+          github-token: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Update Nix flake
+        run: 'nix flake update'
+
+      - name: Build fetch-deps
+        run: 'nix build ".#default.fetch-deps"'
+
+      - name: Run fetch-deps
+        run: ./result nix/deps.json
+
+      - name: Format
+        run: 'nix develop --command alejandra .'
+
+      - name: Create token
+        id: generate-token
+        uses: actions/create-github-app-token@v1
+        with:
+          # https://github.com/actions/create-github-app-token/issues/136
+          app-id: ${{ secrets.APP_ID }}
+          private-key: ${{ secrets.APP_PRIVATE_KEY }}
+
+      - name: Raise pull request
+        uses: Smaug123/commit-action@cc25e6d80a796c49669dda4a0aa36c54c573983d
+        id: cpr
+        with:
+            bearer-token: ${{ steps.generate-token.outputs.token }}
+            pr-title: "Upgrade Nix flake and deps"
+
+      - name: Enable Pull Request Automerge
+        if: ${{ steps.cpr.outputs.pull-request-number }}
+        uses: peter-evans/enable-pull-request-automerge@v3
+        with:
+          token: ${{ steps.generate-token.outputs.token }}
+          pull-request-number: ${{ steps.cpr.outputs.pull-request-number }}
+          merge-method: squash

.github/workflows/nuget-push.sh

@@ -1,24 +0,0 @@
-#!/bin/bash
-
-SOURCE_NUPKG=$(find . -type f -name '*.nupkg')
-
-PACKAGE_VERSION=$(basename "$SOURCE_NUPKG" | rev | cut -d '.' -f 2-4 | rev)
-
-echo "version=$PACKAGE_VERSION" >> "$GITHUB_OUTPUT"
-
-tmp=$(mktemp)
-
-if ! dotnet nuget push "$SOURCE_NUPKG" --api-key "$NUGET_API_KEY" --source https://api.nuget.org/v3/index.json > "$tmp" ; then
-    cat "$tmp"
-    if grep 'already exists and cannot be modified' "$tmp" ; then
-        echo "result=skipped" >> "$GITHUB_OUTPUT"
-        exit 0
-    else
-        echo "Unexpected failure to upload"
-        exit 1
-    fi
-fi
-
-cat "$tmp"
-
-echo "result=published" >> "$GITHUB_OUTPUT"

.github/workflows/tag.sh

@@ -1,120 +0,0 @@
-#!/bin/bash
-
-echo "Dry-run? $DRY_RUN!"
-
-find . -maxdepth 1 -type f ! -name "$(printf "*\n*")" -name '*.nupkg' | while IFS= read -r file
-do
-    tag=$(basename "$file" .nupkg)
-    git tag "$tag"
-    ${DRY_RUN:+echo} git push origin "$tag"
-done
-
-export TAG
-TAG=$(find . -maxdepth 1 -type f -name 'WoofWare.PrattParser.*.nupkg' -exec sh -c 'basename "$1" .nupkg' shell {} \; | grep -v Attributes)
-
-case "$TAG" in
-  *"
-"*)
-    echo "Error: TAG contains a newline; multiple plugins found."
-    exit 1
-    ;;
-esac
-
-# target_commitish empty indicates the repo default branch
-curl_body='{"tag_name":"'"$TAG"'","target_commitish":"","name":"'"$TAG"'","draft":false,"prerelease":false,"generate_release_notes":false}'
-
-echo "cURL body: $curl_body"
-
-failed_output=$(cat <<'EOF'
-{
-  "message": "Validation Failed",
-  "errors": [
-    {
-      "resource": "Release",
-      "code": "already_exists",
-      "field": "tag_name"
-    }
-  ],
-  "documentation_url": "https://docs.github.com/rest/releases/releases#create-a-release"
-}
-EOF
-)
-
-success_output=$(cat <<'EOF'
-{
-  "url": "https://api.github.com/repos/Smaug123/fsharp-prattparser/releases/158152116",
-  "assets_url": "https://api.github.com/repos/Smaug123/fsharp-prattparser/releases/158152116/assets",
-  "upload_url": "https://uploads.github.com/repos/Smaug123/fsharp-prattparser/releases/158152116/assets{?name,label}",
-  "html_url": "https://github.com/Smaug123/fsharp-prattparser/releases/tag/WoofWare.PrattParser.2.1.30",
-  "id": 158152116,
-  "author": {
-    "login": "github-actions[bot]",
-    "id": 41898282,
-    "node_id": "MDM6Qm90NDE4OTgyODI=",
-    "avatar_url": "https://avatars.githubusercontent.com/in/15368?v=4",
-    "gravatar_id": "",
-    "url": "https://api.github.com/users/github-actions%5Bbot%5D",
-    "html_url": "https://github.com/apps/github-actions",
-    "followers_url": "https://api.github.com/users/github-actions%5Bbot%5D/followers",
-    "following_url": "https://api.github.com/users/github-actions%5Bbot%5D/following{/other_user}",
-    "gists_url": "https://api.github.com/users/github-actions%5Bbot%5D/gists{/gist_id}",
-    "starred_url": "https://api.github.com/users/github-actions%5Bbot%5D/starred{/owner}{/repo}",
-    "subscriptions_url": "https://api.github.com/users/github-actions%5Bbot%5D/subscriptions",
-    "organizations_url": "https://api.github.com/users/github-actions%5Bbot%5D/orgs",
-    "repos_url": "https://api.github.com/users/github-actions%5Bbot%5D/repos",
-    "events_url": "https://api.github.com/users/github-actions%5Bbot%5D/events{/privacy}",
-    "received_events_url": "https://api.github.com/users/github-actions%5Bbot%5D/received_events",
-    "type": "Bot",
-    "site_admin": false
-  },
-  "node_id": "RE_kwDOJfksgc4JbTW0",
-  "tag_name": "WoofWare.PrattParser.2.1.30",
-  "target_commitish": "main",
-  "name": "WoofWare.PrattParser.2.1.30",
-  "draft": false,
-  "prerelease": false,
-  "created_at": "2024-05-30T11:00:55Z",
-  "published_at": "2024-05-30T11:03:02Z",
-  "assets": [
-
-  ],
-  "tarball_url": "https://api.github.com/repos/Smaug123/fsharp-prattparser/tarball/WoofWare.PrattParser.2.1.30",
-  "zipball_url": "https://api.github.com/repos/Smaug123/fsharp-prattparser/zipball/WoofWare.PrattParser.2.1.30",
-  "body": null
-}
-EOF
-)
-
-HANDLE_OUTPUT=''
-handle_error() {
-    ERROR_OUTPUT="$1"
-    exit_message=$(echo "$ERROR_OUTPUT" | jq -r --exit-status 'if .errors | length == 1 then .errors[0].code else null end')
-    if [ "$exit_message" = "already_exists" ] ; then
-        HANDLE_OUTPUT="Did not create GitHub release because it already exists at this version."
-    else
-        echo "Unexpected error output from curl: $(cat curl_output.json)"
-        echo "JQ output: $(exit_message)"
-        exit 2
-    fi
-}
-
-run_tests() {
-    handle_error "$failed_output"
-    if [ "$HANDLE_OUTPUT" != "Did not create GitHub release because it already exists at this version." ]; then
-        echo "Bad output from handler: $HANDLE_OUTPUT"
-        exit 3
-    fi
-    HANDLE_OUTPUT=''
-    echo "Tests passed."
-}
-
-run_tests
-
-if [ "$DRY_RUN" != 1 ] ; then
-    if curl --fail-with-body -L -X POST -H "Accept: application/vnd.github+json" -H "Authorization: Bearer $GITHUB_TOKEN" -H "X-GitHub-Api-Version: 2022-11-28" https://api.github.com/repos/Smaug123/fsharp-prattparser/releases -d "$curl_body" > curl_output.json; then
-        echo "Curl succeeded."
-    else
-        handle_error "$(cat curl_output.json)"
-        echo "$HANDLE_OUTPUT"
-    fi
-fi

.gitignore

@@ -12,3 +12,4 @@ riderModule.iml
 result
 analysis.sarif
 .analyzerpackages/
+.tools/

Directory.Build.props

@@ -10,7 +10,7 @@
     <WarnOn>FS3388,FS3559</WarnOn>
   </PropertyGroup>
   <ItemGroup>
-    <PackageReference Include="Nerdbank.GitVersioning" Version="3.6.133" PrivateAssets="all"/>
+    <PackageReference Include="Nerdbank.GitVersioning" Version="3.8.38-alpha" PrivateAssets="all"/>
     <PackageReference Include="Microsoft.SourceLink.GitHub" Version="8.0.0" PrivateAssets="All"/>
     <SourceLinkGitHubHost Include="github.com" ContentUrl="https://raw.githubusercontent.com"/>
   </ItemGroup>

PrattParser.Test/PrattParser.Test.fsproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net8.0</TargetFramework>
+    <TargetFramework>net9.0</TargetFramework>
 
     <IsPackable>false</IsPackable>
     <IsPublishable>false</IsPublishable>

PrattParser/Map.fs

@@ -0,0 +1,9 @@
+namespace WoofWare.PrattParser
+
+[<RequireQualifiedAccess>]
+module internal Map =
+    // For compat reasons, we target a very low FSharp.Core.
+    let change k f m =
+        match f (Map.tryFind k m) with
+        | None -> Map.remove k m
+        | Some v -> Map.add k v m

PrattParser/Parser.fs

@@ -252,8 +252,8 @@ module Parser =
             | Some token -> token, rest
             | None ->
 
-            match parser.BracketLike.TryGetValue (parser.GetTag firstToken) with
-            | true, parse ->
+            match Map.tryFind (parser.GetTag firstToken) parser.BracketLike with
+            | Some parse ->
                 // This is an ambiguous parse if multiple parsers genuinely matched.
                 // (We already filter to the longest possible matching parser.)
                 match parseBracketLike parser inputString parse [] rest with
@@ -263,13 +263,13 @@ module Parser =
                     failwithf
                         "Ambiguous parse for bracket-like construct. You should restrict the grammar. %+A"
                         firstToken
-            | false, _ ->
+            | None ->
 
-            match parser.UnaryPrefix.TryGetValue (parser.GetTag firstToken) with
-            | true, (((), precedence), assemble) ->
+            match Map.tryFind (parser.GetTag firstToken) parser.UnaryPrefix with
+            | Some (((), precedence), assemble) ->
                 let rhs, rest = parseInner parser inputString rest precedence
                 assemble rhs, rest
-            | false, _ -> failwithf "didn't get an atom or prefix, got: %+A" firstToken
+            | None -> failwithf "didn't get an atom or prefix, got: %+A" firstToken
 
         let rec go (lhs : 'expr) (tokens : 'token list) : 'expr * 'token list =
             match tokens with
@@ -277,30 +277,30 @@ module Parser =
             | op :: rest ->
 
             let fromBracketed =
-                match parser.BracketLike.TryGetValue (parser.GetTag op) with
-                | true, parse ->
+                match Map.tryFind (parser.GetTag op) parser.BracketLike with
+                | Some parse ->
                     let parse = parse |> List.filter _.ConsumeBeforeInitialToken
 
                     match parseBracketLike parser inputString parse [ lhs ] rest with
                     | [ result ] -> Some result
                     | _ :: _ -> failwithf "Ambiguous parse (multiple matches) at token %+A" op
                     | [] -> None
-                | false, _ -> None
+                | None -> None
 
             match fromBracketed with
             | Some (lhs, rest) -> go lhs rest
             | None ->
 
-            match parser.UnaryPostfix.TryGetValue (parser.GetTag op) with
-            | true, ((precedence, ()), construct) ->
+            match Map.tryFind (parser.GetTag op) parser.UnaryPostfix with
+            | Some ((precedence, ()), construct) ->
                 if precedence < minBinding then
                     lhs, rest
                 else
                     go (construct lhs) rest
-            | false, _ ->
+            | None ->
 
-            match parser.Infix.TryGetValue (parser.GetTag op) with
-            | true, ((leftBinding, rightBinding), construct) ->
+            match Map.tryFind (parser.GetTag op) parser.Infix with
+            | Some ((leftBinding, rightBinding), construct) ->
                 if leftBinding < minBinding then
                     lhs, op :: rest
                 else
@@ -308,7 +308,7 @@ module Parser =
                 let rhs, remainingTokens = parseInner parser inputString rest rightBinding
 
                 go (construct lhs rhs) remainingTokens
-            | false, _ ->
+            | None ->
                 // TODO: This could be function application!
                 lhs, op :: rest
 

PrattParser/PrattParser.fsproj

@@ -18,6 +18,7 @@
   </PropertyGroup>
 
   <ItemGroup>
+    <Compile Include="Map.fs" />
     <Compile Include="Parser.fs"/>
     <EmbeddedResource Include="version.json" />
     <EmbeddedResource Include="SurfaceBaseline.txt"/>
@@ -32,7 +33,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Update="FSharp.Core" Version="6.0.0" />
+    <PackageReference Update="FSharp.Core" Version="4.3.4" />
   </ItemGroup>
 
 </Project>

analyzers/analyzers.fsproj

@@ -10,7 +10,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageDownload Include="G-Research.FSharp.Analyzers" Version="[0.10.0]" />
+    <PackageDownload Include="G-Research.FSharp.Analyzers" Version="[0.12.0]" />
   </ItemGroup>
 
 </Project>

flake.lock

@@ -5,11 +5,11 @@
         "systems": "systems"
       },
       "locked": {
-        "lastModified": 1705309234,
-        "narHash": "sha256-uNRRNRKmJyCRC/8y1RqBkqWBLM034y4qN7EprSdmgyA=",
+        "lastModified": 1731533236,
+        "narHash": "sha256-l0KFg5HjrsfsO/JpG+r7fRrqm12kzFHyUHqHCVpMMbI=",
         "owner": "numtide",
         "repo": "flake-utils",
-        "rev": "1ef2e671c3b0c19053962c07dbda38332dcebf26",
+        "rev": "11707dc2f618dd54ca8739b309ec4fc024de578b",
         "type": "github"
       },
       "original": {
@@ -20,11 +20,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1706487304,
-        "narHash": "sha256-LE8lVX28MV2jWJsidW13D2qrHU/RUUONendL2Q/WlJg=",
+        "lastModified": 1739451785,
+        "narHash": "sha256-3ebRdThRic9bHMuNi2IAA/ek9b32bsy8F5R4SvGTIog=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "90f456026d284c22b3e3497be980b2e47d0b28ac",
+        "rev": "1128e89fd5e11bb25aedbfc287733c6502202ea9",
         "type": "github"
       },
       "original": {

flake.nix

@@ -14,10 +14,10 @@
     flake-utils.lib.eachDefaultSystem (system: let
       pkgs = nixpkgs.legacyPackages.${system};
       pname = "PrattParser";
-      dotnet-sdk = pkgs.dotnet-sdk_8;
-      dotnet-runtime = pkgs.dotnetCorePackages.runtime_8_0;
+      dotnet-sdk = pkgs.dotnetCorePackages.sdk_9_0;
+      dotnet-runtime = pkgs.dotnetCorePackages.sdk_8_0;
       version = "0.1";
-      dotnetTool = dllOverride: toolName: toolVersion: sha256:
+      dotnetTool = dllOverride: toolName: toolVersion: hash:
         pkgs.stdenvNoCC.mkDerivation rec {
           name = toolName;
           version = toolVersion;
@@ -25,8 +25,8 @@
           src = pkgs.fetchNuGet {
             pname = name;
             version = version;
-            sha256 = sha256;
-            installPhase = ''mkdir -p $out/bin && cp -r tools/net6.0/any/* $out/bin'';
+            hash = hash;
+            installPhase = ''mkdir -p $out/bin && cp -r tools/*/any/* $out/bin'';
           };
           installPhase = let
             dll =
@@ -37,21 +37,23 @@
             runHook preInstall
             mkdir -p "$out/lib"
             cp -r ./bin/* "$out/lib"
-            makeWrapper "${dotnet-runtime}/bin/dotnet" "$out/bin/${name}" --add-flags "$out/lib/${dll}.dll" --set PATH ${pkgs.lib.makeBinPath [pkgs.dotnet-sdk_8]}
+            makeWrapper "${dotnet-sdk}/bin/dotnet" "$out/bin/${name}" --add-flags "$out/lib/${dll}.dll" --set DOTNET_HOST_PATH "${dotnet-sdk}/bin/dotnet"
             runHook postInstall
           '';
         };
     in {
-      packages = {
-        fantomas = dotnetTool null "fantomas" (builtins.fromJSON (builtins.readFile ./.config/dotnet-tools.json)).tools.fantomas.version (builtins.head (builtins.filter (elem: elem.pname == "fantomas") ((import ./nix/deps.nix) {fetchNuGet = x: x;}))).sha256;
-        fsharp-analyzers = dotnetTool "FSharp.Analyzers.Cli" "fsharp-analyzers" (builtins.fromJSON (builtins.readFile ./.config/dotnet-tools.json)).tools.fsharp-analyzers.version (builtins.head (builtins.filter (elem: elem.pname == "fsharp-analyzers") ((import ./nix/deps.nix) {fetchNuGet = x: x;}))).sha256;
+      packages = let
+        deps = builtins.fromJSON (builtins.readFile ./nix/deps.json);
+      in {
+        fantomas = dotnetTool null "fantomas" (builtins.fromJSON (builtins.readFile ./.config/dotnet-tools.json)).tools.fantomas.version (builtins.head (builtins.filter (elem: elem.pname == "fantomas") deps)).hash;
+        fsharp-analyzers = dotnetTool "FSharp.Analyzers.Cli" "fsharp-analyzers" (builtins.fromJSON (builtins.readFile ./.config/dotnet-tools.json)).tools.fsharp-analyzers.version (builtins.head (builtins.filter (elem: elem.pname == "fsharp-analyzers") deps)).hash;
         default = pkgs.buildDotnetModule {
           inherit pname version dotnet-sdk dotnet-runtime;
           name = "PrattParser";
           src = ./.;
           projectFile = "./PrattParser/PrattParser.fsproj";
           testProjectFile = "./PrattParser.Test/PrattParser.Test.fsproj";
-          nugetDeps = ./nix/deps.nix; # `nix build .#default.passthru.fetch-deps && ./result` and put the result here
+          nugetDeps = ./nix/deps.json; # `nix build .#default.fetch-deps && ./result nix/deps.json`
           doCheck = true;
         };
       };

global.json

@@ -1,6 +1,6 @@
 {
   "sdk": {
-    "version": "8.0.100",
+    "version": "9.0.100",
     "rollForward": "latestFeature"
   }
 }

nix/deps.json

@@ -0,0 +1,267 @@
+[
+  {
+    "pname": "ApiSurface",
+    "version": "4.0.40",
+    "hash": "sha256-oO9V30T9+QN/DKSTqS6jRH7ES/NkV5n5jZnaWM0CP7E="
+  },
+  {
+    "pname": "fantomas",
+    "version": "6.3.16",
+    "hash": "sha256-4tRdYf+/Q1iedx+DDuIKVGlIWQdr6erM51VdKzZkhCs="
+  },
+  {
+    "pname": "fsharp-analyzers",
+    "version": "0.28.0",
+    "hash": "sha256-BqGk9MzHHA3oRPNfWuANcM1YELsdhzWI+kLF4mUDUx8="
+  },
+  {
+    "pname": "FSharp.Core",
+    "version": "4.3.4",
+    "hash": "sha256-styyo+6mJy+yxE0NZG/b1hxkAjPOnJfMgd9zWzCJ5uk="
+  },
+  {
+    "pname": "FSharp.Core",
+    "version": "5.0.2",
+    "hash": "sha256-YOoosLEiszPsOOaNAkWhFGU04JJKDOFVoA/ggrZMN10="
+  },
+  {
+    "pname": "FSharp.Core",
+    "version": "9.0.101",
+    "hash": "sha256-bR4PHanvKrzD43qFQxmOmmhhpz+ZmKZMPlgGnlRNcp4="
+  },
+  {
+    "pname": "FsUnit",
+    "version": "6.0.0",
+    "hash": "sha256-q87WQf6MqGhzvaQ7WkkUlCdoE94DY0CD5PaXEj64A6M="
+  },
+  {
+    "pname": "Microsoft.AspNetCore.App.Ref",
+    "version": "8.0.12",
+    "hash": "sha256-9vCc5s7n5pvBYmews03YT2fc5F+A04y+9xu7cH0G+z0="
+  },
+  {
+    "pname": "Microsoft.AspNetCore.App.Runtime.linux-arm64",
+    "version": "8.0.12",
+    "hash": "sha256-WhX6VTJnKkdq6hHZcqyEzr/cwowQwbRAVWZvJjkgMhA="
+  },
+  {
+    "pname": "Microsoft.AspNetCore.App.Runtime.linux-x64",
+    "version": "8.0.12",
+    "hash": "sha256-tGAZAojcagIs+0xV2H85d2iLzanPZzAj8921JkFymNg="
+  },
+  {
+    "pname": "Microsoft.AspNetCore.App.Runtime.osx-arm64",
+    "version": "8.0.12",
+    "hash": "sha256-eDbOjy0Jyj3GmivEVr2Kg1b7k1njDQ9+7FGo/1jaBSk="
+  },
+  {
+    "pname": "Microsoft.AspNetCore.App.Runtime.osx-x64",
+    "version": "8.0.12",
+    "hash": "sha256-P7gJnRkTZT0+xx+VOjn0MX/CURjk/JdT5ArGC6mQ3Qw="
+  },
+  {
+    "pname": "Microsoft.Build.Tasks.Git",
+    "version": "8.0.0",
+    "hash": "sha256-vX6/kPij8vNAu8f7rrvHHhPrNph20IcufmrBgZNxpQA="
+  },
+  {
+    "pname": "Microsoft.CodeCoverage",
+    "version": "17.9.0",
+    "hash": "sha256-OaGa4+jRPHs+T+p/oekm2Miluqfd2IX8Rt+BmUx8kr4="
+  },
+  {
+    "pname": "Microsoft.NET.Test.Sdk",
+    "version": "17.9.0",
+    "hash": "sha256-q/1AJ7eNlk02wvN76qvjl2xBx5iJ+h5ssiE/4akLmtI="
+  },
+  {
+    "pname": "Microsoft.NETCore.App.Host.linux-arm64",
+    "version": "8.0.12",
+    "hash": "sha256-FxHbBnQcGj7FXvpo3T25KG7owZNfxe4bJ2FDbsED8UQ="
+  },
+  {
+    "pname": "Microsoft.NETCore.App.Host.linux-x64",
+    "version": "8.0.12",
+    "hash": "sha256-zwtDPg/f/X905aVWwnipeCljGrZkTKkxrwTVvLu/FQY="
+  },
+  {
+    "pname": "Microsoft.NETCore.App.Host.osx-arm64",
+    "version": "8.0.12",
+    "hash": "sha256-rbs2nngORjRplfNKsmkXp9Uyo2XVVTxId5eLFF25ySs="
+  },
+  {
+    "pname": "Microsoft.NETCore.App.Host.osx-x64",
+    "version": "8.0.12",
+    "hash": "sha256-IuB3if/6rnQXkVYjtqr0HWcKWqeVNwQkkIeZlGKEvTQ="
+  },
+  {
+    "pname": "Microsoft.NETCore.App.Ref",
+    "version": "8.0.12",
+    "hash": "sha256-smRZuC/xOZiyZ8WUL/DmRjYFunbtySfS4NSTeqk0Q7c="
+  },
+  {
+    "pname": "Microsoft.NETCore.App.Runtime.linux-arm64",
+    "version": "8.0.12",
+    "hash": "sha256-PdIdrO1m4ZJS1tYAs4g0NIC2QmZeAD3iP5mNN53dWkM="
+  },
+  {
+    "pname": "Microsoft.NETCore.App.Runtime.linux-x64",
+    "version": "8.0.12",
+    "hash": "sha256-/d/xDBsCqANQO1Bp9ABY93RQRxfLVbFnTL7tQcT/UGo="
+  },
+  {
+    "pname": "Microsoft.NETCore.App.Runtime.osx-arm64",
+    "version": "8.0.12",
+    "hash": "sha256-bZom1Ip4QgtyfdkCZ7PGbArlu1fJuJmjjsCYJi7c3FY="
+  },
+  {
+    "pname": "Microsoft.NETCore.App.Runtime.osx-x64",
+    "version": "8.0.12",
+    "hash": "sha256-ku5+oEL8NsZp4vlyBbWTOdroicrWoY7BYRzx8WM9X7g="
+  },
+  {
+    "pname": "Microsoft.NETCore.Platforms",
+    "version": "1.1.0",
+    "hash": "sha256-FeM40ktcObQJk4nMYShB61H/E8B7tIKfl9ObJ0IOcCM="
+  },
+  {
+    "pname": "Microsoft.NETCore.Platforms",
+    "version": "2.0.0",
+    "hash": "sha256-IEvBk6wUXSdyCnkj6tHahOJv290tVVT8tyemYcR0Yro="
+  },
+  {
+    "pname": "Microsoft.SourceLink.Common",
+    "version": "8.0.0",
+    "hash": "sha256-AfUqleVEqWuHE7z2hNiwOLnquBJ3tuYtbkdGMppHOXc="
+  },
+  {
+    "pname": "Microsoft.SourceLink.GitHub",
+    "version": "8.0.0",
+    "hash": "sha256-hNTkpKdCLY5kIuOmznD1mY+pRdJ0PKu2HypyXog9vb0="
+  },
+  {
+    "pname": "Microsoft.TestPlatform.ObjectModel",
+    "version": "17.9.0",
+    "hash": "sha256-iiXUFzpvT8OWdzMj9FGJDqanwHx40s1TXVY9l3ii+s0="
+  },
+  {
+    "pname": "Microsoft.TestPlatform.TestHost",
+    "version": "17.9.0",
+    "hash": "sha256-1BZIY1z+C9TROgdTV/tq4zsPy7Q71GQksr/LoMKAzqU="
+  },
+  {
+    "pname": "Nerdbank.GitVersioning",
+    "version": "3.8.38-alpha",
+    "hash": "sha256-gPMrVbjOZxXoofczF/pn6eVkLhjVSJIyQrLO2oljrDc="
+  },
+  {
+    "pname": "NETStandard.Library",
+    "version": "2.0.3",
+    "hash": "sha256-Prh2RPebz/s8AzHb2sPHg3Jl8s31inv9k+Qxd293ybo="
+  },
+  {
+    "pname": "Newtonsoft.Json",
+    "version": "13.0.1",
+    "hash": "sha256-K2tSVW4n4beRPzPu3rlVaBEMdGvWSv/3Q1fxaDh4Mjo="
+  },
+  {
+    "pname": "Newtonsoft.Json",
+    "version": "13.0.3",
+    "hash": "sha256-hy/BieY4qxBWVVsDqqOPaLy1QobiIapkbrESm6v2PHc="
+  },
+  {
+    "pname": "NuGet.Common",
+    "version": "6.10.0",
+    "hash": "sha256-cM3Q7srAykk6KA/FThZkDjs+MIIjiUJSXZjRSqPNP1o="
+  },
+  {
+    "pname": "NuGet.Configuration",
+    "version": "6.10.0",
+    "hash": "sha256-H/qaaKbyp3oo/w2dBvaXEhG5+Tgcp75tJR1brpSdCqs="
+  },
+  {
+    "pname": "NuGet.Frameworks",
+    "version": "6.10.0",
+    "hash": "sha256-E88PUsK5J0b9c0sN+xNZU+X1MOCfJaIvByr1H4ZHLUM="
+  },
+  {
+    "pname": "NuGet.Packaging",
+    "version": "6.10.0",
+    "hash": "sha256-RK18XuOdmXPXhmBLRGjw00QsLiKuYawqjDQUlzcbRaM="
+  },
+  {
+    "pname": "NuGet.Protocol",
+    "version": "6.10.0",
+    "hash": "sha256-TPWWce4FhI3VaDhAR6mUYydFA6AjrPtcJSMmPQEmu0I="
+  },
+  {
+    "pname": "NuGet.Versioning",
+    "version": "6.10.0",
+    "hash": "sha256-r8w4/bin+ZQK6AzkuFXhWbteQlzRFY++S1yDTrq0KfQ="
+  },
+  {
+    "pname": "NUnit",
+    "version": "4.0.1",
+    "hash": "sha256-jd1CD5nHVXkpvBNpVDJcJyfTggCHLyDBySVSvtrA8Uk="
+  },
+  {
+    "pname": "NUnit",
+    "version": "4.1.0",
+    "hash": "sha256-srzj0lf2ReKw41TnigZwf8rqKKNzGRRVrgN3hR/vRjo="
+  },
+  {
+    "pname": "NUnit3TestAdapter",
+    "version": "4.5.0",
+    "hash": "sha256-ER3ogl0L5FYyc6pVVPY1ch+AQxG/WgFcnWECnYQJPes="
+  },
+  {
+    "pname": "System.Formats.Asn1",
+    "version": "6.0.0",
+    "hash": "sha256-KaMHgIRBF7Nf3VwOo+gJS1DcD+41cJDPWFh+TDQ8ee8="
+  },
+  {
+    "pname": "System.IO.Abstractions",
+    "version": "4.2.13",
+    "hash": "sha256-nkC/PiqE6+c1HJ2yTwg3x+qdBh844Z8n3ERWDW8k6Gg="
+  },
+  {
+    "pname": "System.IO.FileSystem.AccessControl",
+    "version": "4.5.0",
+    "hash": "sha256-ck44YBQ0M+2Im5dw0VjBgFD1s0XuY54cujrodjjSBL8="
+  },
+  {
+    "pname": "System.Reflection.Metadata",
+    "version": "1.6.0",
+    "hash": "sha256-JJfgaPav7UfEh4yRAQdGhLZF1brr0tUWPl6qmfNWq/E="
+  },
+  {
+    "pname": "System.Security.AccessControl",
+    "version": "4.5.0",
+    "hash": "sha256-AFsKPb/nTk2/mqH/PYpaoI8PLsiKKimaXf+7Mb5VfPM="
+  },
+  {
+    "pname": "System.Security.Cryptography.Pkcs",
+    "version": "6.0.4",
+    "hash": "sha256-2e0aRybote+OR66bHaNiYpF//4fCiaO3zbR2e9GABUI="
+  },
+  {
+    "pname": "System.Security.Cryptography.ProtectedData",
+    "version": "4.4.0",
+    "hash": "sha256-Ri53QmFX8I8UH0x4PikQ1ZA07ZSnBUXStd5rBfGWFOE="
+  },
+  {
+    "pname": "System.Security.Principal.Windows",
+    "version": "4.5.0",
+    "hash": "sha256-BkUYNguz0e4NJp1kkW7aJBn3dyH9STwB5N8XqnlCsmY="
+  },
+  {
+    "pname": "System.Text.Encodings.Web",
+    "version": "7.0.0",
+    "hash": "sha256-tF8qt9GZh/nPy0mEnj6nKLG4Lldpoi/D8xM5lv2CoYQ="
+  },
+  {
+    "pname": "System.Text.Json",
+    "version": "7.0.3",
+    "hash": "sha256-aSJZ17MjqaZNQkprfxm/09LaCoFtpdWmqU9BTROzWX4="
+  }
+]

nix/deps.nix

@@ -1,189 +0,0 @@
-# This file was automatically generated by passthru.fetch-deps.
-# Please dont edit it manually, your changes might get overwritten!
-{fetchNuGet}: [
-  (fetchNuGet {
-    pname = "ApiSurface";
-    version = "4.0.40";
-    sha256 = "1c9z0b6minlripwrjmv4yd5w8zj4lcpak4x41izh7ygx8kgmbvx0";
-  })
-  (fetchNuGet {
-    pname = "fantomas";
-    version = "6.3.7";
-    sha256 = "1z1a5bw7vwz6g8nvfgkvx66jnm4hmvn62vbyq0as60nw0jlvaidl";
-  })
-  (fetchNuGet {
-    pname = "fsharp-analyzers";
-    version = "0.26.0";
-    sha256 = "0xgv5kvbwfdvcp6s8x7xagbbi4s3mqa4ixni6pazqvyflbgnah7b";
-  })
-  (fetchNuGet {
-    pname = "FSharp.Core";
-    version = "6.0.0";
-    sha256 = "1hjhvr39c1vpgrdmf8xln5q86424fqkvy9nirkr29vl2461d2039";
-  })
-  (fetchNuGet {
-    pname = "FSharp.Core";
-    version = "8.0.101";
-    sha256 = "0prgcnki6s0rlrfbarrcv50w1bbhaalsyhhw5gsnjs2is7qrjbii";
-  })
-  (fetchNuGet {
-    pname = "FsUnit";
-    version = "6.0.0";
-    sha256 = "18q3p0z155znwj1l0qq3vq9nh9wl2i4mlfx4pmrnia4czr0xdkmb";
-  })
-  (fetchNuGet {
-    pname = "Microsoft.Build.Tasks.Git";
-    version = "8.0.0";
-    sha256 = "0055f69q3hbagqp8gl3nk0vfn4qyqyxsxyy7pd0g7wm3z28byzmx";
-  })
-  (fetchNuGet {
-    pname = "Microsoft.CodeCoverage";
-    version = "17.9.0";
-    sha256 = "1gljgi69k0fz8vy8bn6xlyxabj6q4vls2zza9wz7ng6ix3irm89r";
-  })
-  (fetchNuGet {
-    pname = "Microsoft.NET.Test.Sdk";
-    version = "17.9.0";
-    sha256 = "1lls1fly2gr1n9n1xyl9k33l2v4pwfmylyzkq8v4v5ldnwkl1zdb";
-  })
-  (fetchNuGet {
-    pname = "Microsoft.NETCore.Platforms";
-    version = "1.1.0";
-    sha256 = "08vh1r12g6ykjygq5d3vq09zylgb84l63k49jc4v8faw9g93iqqm";
-  })
-  (fetchNuGet {
-    pname = "Microsoft.NETCore.Platforms";
-    version = "2.0.0";
-    sha256 = "1fk2fk2639i7nzy58m9dvpdnzql4vb8yl8vr19r2fp8lmj9w2jr0";
-  })
-  (fetchNuGet {
-    pname = "Microsoft.SourceLink.Common";
-    version = "8.0.0";
-    sha256 = "0xrr8yd34ij7dqnyddkp2awfmf9qn3c89xmw2f3npaa4wnajmx81";
-  })
-  (fetchNuGet {
-    pname = "Microsoft.SourceLink.GitHub";
-    version = "8.0.0";
-    sha256 = "1gdx7n45wwia3yvang3ls92sk3wrymqcx9p349j8wba2lyjf9m44";
-  })
-  (fetchNuGet {
-    pname = "Microsoft.TestPlatform.ObjectModel";
-    version = "17.9.0";
-    sha256 = "1kgsl9w9fganbm9wvlkqgk0ag9hfi58z88rkfybc6kvg78bx89ca";
-  })
-  (fetchNuGet {
-    pname = "Microsoft.TestPlatform.TestHost";
-    version = "17.9.0";
-    sha256 = "19ffh31a1jxzn8j69m1vnk5hyfz3dbxmflq77b8x82zybiilh5nl";
-  })
-  (fetchNuGet {
-    pname = "Nerdbank.GitVersioning";
-    version = "3.6.133";
-    sha256 = "1cdw8krvsnx0n34f7fm5hiiy7bs6h3asvncqcikc0g46l50w2j80";
-  })
-  (fetchNuGet {
-    pname = "NETStandard.Library";
-    version = "2.0.3";
-    sha256 = "1fn9fxppfcg4jgypp2pmrpr6awl3qz1xmnri0cygpkwvyx27df1y";
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