tarsgate · knocte · Apr 15, 2026 · Apr 15, 2026 · Apr 15, 2026 · Apr 15, 2026
diff --git a/.fantomasignore b/.fantomasignore
@@ -0,0 +1 @@
+packages/
diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
@@ -225,6 +225,8 @@ jobs:
         run: dotnet fsi scripts/inconsistentNugetVersionsInFSharpScripts.fsx
       - name: Check there are no non-verbose flags in scripts and CI YML files
         run: dotnet fsi scripts/nonVerboseFlagsInGitHubCIAndScripts.fsx
+      - name: Check there is no unacceptable TypeScript keywords in .ts files
+        run: dotnet fsi scripts/unacceptableTypeScript.fsx
       - name: Sanity check nuget packages of .NET projects
         run: |
           dotnet restore

diff --git a/.prettierignore b/.prettierignore
@@ -0,0 +1 @@
+src/FileConventions.Test/DummyFiles/*
diff --git a/scripts/eofConvention.fsx b/scripts/eofConvention.fsx
@@ -3,9 +3,9 @@
 open System.IO
 open System
 
+#r "nuget: FSharpx.Collections, Version=3.1.0"
 #r "nuget: Mono.Unix, Version=7.1.0-final.1.21458.1"
 #r "nuget: YamlDotNet, Version=16.1.3"
-
 #load "../src/FileConventions/Helpers.fs"
 #load "../src/FileConventions/Library.fs"
 

diff --git a/scripts/executableConvention.fsx b/scripts/executableConvention.fsx
@@ -3,6 +3,7 @@
 open System
 open System.IO
 
+#r "nuget: FSharpx.Collections, Version=3.1.0"
 #r "nuget: Mono.Unix, Version=7.1.0-final.1.21458.1"
 #r "nuget: YamlDotNet, Version=16.1.3"
 #load "../src/FileConventions/Library.fs"

diff --git a/scripts/inconsistentNugetVersionsInDotNetProjectsAndFSharpScripts.fsx b/scripts/inconsistentNugetVersionsInDotNetProjectsAndFSharpScripts.fsx
@@ -7,6 +7,7 @@ open System.IO
 
 #r "nuget: Fsdk, Version=0.9.99--date20260525-0605.git-a5cfc39"
 #r "nuget: Microsoft.Build, Version=17.8.43"
+#r "nuget: FSharpx.Collections, Version=3.1.0"
 #r "nuget: Mono.Unix, Version=7.1.0-final.1.21458.1"
 #r "nuget: YamlDotNet, Version=16.1.3"
 

diff --git a/scripts/inconsistentNugetVersionsInFSharpScripts.fsx b/scripts/inconsistentNugetVersionsInFSharpScripts.fsx
@@ -3,9 +3,9 @@
 open System.IO
 open System.Linq
 
+#r "nuget: FSharpx.Collections, Version=3.1.0"
 #r "nuget: Mono.Unix, Version=7.1.0-final.1.21458.1"
 #r "nuget: YamlDotNet, Version=16.1.3"
-
 #load "../src/FileConventions/Library.fs"
 #load "../src/FileConventions/Helpers.fs"
 

diff --git a/scripts/inconsistentVersionsInGitHubCI.fsx b/scripts/inconsistentVersionsInGitHubCI.fsx
@@ -2,9 +2,9 @@
 
 open System.IO
 
+#r "nuget: FSharpx.Collections, Version=3.1.0"
 #r "nuget: Mono.Unix, Version=7.1.0-final.1.21458.1"
 #r "nuget: YamlDotNet, Version=16.1.3"
-
 #load "../src/FileConventions/Library.fs"
 #load "../src/FileConventions/Helpers.fs"
 

diff --git a/scripts/mixedLineEndings.fsx b/scripts/mixedLineEndings.fsx
@@ -3,9 +3,9 @@
 open System
 open System.IO
 
+#r "nuget: FSharpx.Collections, Version=3.1.0"
 #r "nuget: Mono.Unix, Version=7.1.0-final.1.21458.1"
 #r "nuget: YamlDotNet, Version=16.1.3"
-
 #load "../src/FileConventions/Library.fs"
 #load "../src/FileConventions/Helpers.fs"
 

diff --git a/scripts/nonVerboseFlagsInGitHubCIAndScripts.fsx b/scripts/nonVerboseFlagsInGitHubCIAndScripts.fsx
@@ -3,9 +3,9 @@
 open System
 open System.IO
 
+#r "nuget: FSharpx.Collections, Version=3.1.0"
 #r "nuget: Mono.Unix, Version=7.1.0-final.1.21458.1"
 #r "nuget: YamlDotNet, Version=16.1.3"
-
 #load "../src/FileConventions/Library.fs"
 #load "../src/FileConventions/Helpers.fs"
 

diff --git a/scripts/shebangConvention.fsx b/scripts/shebangConvention.fsx
@@ -3,9 +3,9 @@
 open System
 open System.IO
 
+#r "nuget: FSharpx.Collections, Version=3.1.0"
 #r "nuget: Mono.Unix, Version=7.1.0-final.1.21458.1"
 #r "nuget: YamlDotNet, Version=16.1.3"
-
 #load "../src/FileConventions/Library.fs"
 #load "../src/FileConventions/Helpers.fs"
 

diff --git a/scripts/unacceptableTypeScript.fsx b/scripts/unacceptableTypeScript.fsx
@@ -0,0 +1,28 @@
+#!/usr/bin/env -S dotnet fsi
+
+open System
+open System.IO
+
+#r "nuget: FSharpx.Collections, Version=3.1.0"
+#r "nuget: Mono.Unix, Version=7.1.0-final.1.21458.1"
+#r "nuget: YamlDotNet, Version=16.1.3"
+#load "../src/FileConventions/Library.fs"
+#load "../src/FileConventions/Helpers.fs"
+
+let rootDir = Path.Combine(__SOURCE_DIRECTORY__, "..") |> DirectoryInfo
+
+let validExtensions = seq { ".ts" }
+
+let invalidFiles =
+    validExtensions
+    |> Seq.collect(fun ext ->
+        Helpers.GetInvalidFiles
+            rootDir
+            ("*" + ext)
+            FileConventions.ContainsUnacceptableTypeScript
+    )
+
+let message =
+    "Please don't use unacceptable TypeScript keywords (e.g. 'any') in the following files:"
+
+Helpers.AssertNoInvalidFiles invalidFiles message
diff --git a/scripts/unpinnedDotnetToolInstallVersions.fsx b/scripts/unpinnedDotnetToolInstallVersions.fsx
@@ -3,9 +3,9 @@
 open System
 open System.IO
 
+#r "nuget: FSharpx.Collections, Version=3.1.0"
 #r "nuget: Mono.Unix, Version=7.1.0-final.1.21458.1"
 #r "nuget: YamlDotNet, Version=16.1.3"
-
 #load "../src/FileConventions/Library.fs"
 #load "../src/FileConventions/Helpers.fs"
 

diff --git a/scripts/unpinnedGitHubActionsImageVersions.fsx b/scripts/unpinnedGitHubActionsImageVersions.fsx
@@ -3,9 +3,9 @@
 open System
 open System.IO
 
+#r "nuget: FSharpx.Collections, Version=3.1.0"
 #r "nuget: Mono.Unix, Version=7.1.0-final.1.21458.1"
 #r "nuget: YamlDotNet, Version=16.1.3"
-
 #load "../src/FileConventions/Library.fs"
 #load "../src/FileConventions/Helpers.fs"
 

diff --git a/scripts/unpinnedNugetPackageReferenceVersionsInFSharpScripts.fsx b/scripts/unpinnedNugetPackageReferenceVersionsInFSharpScripts.fsx
@@ -3,9 +3,9 @@
 open System
 open System.IO
 
+#r "nuget: FSharpx.Collections, Version=3.1.0"
 #r "nuget: Mono.Unix, Version=7.1.0-final.1.21458.1"
 #r "nuget: YamlDotNet, Version=16.1.3"
-
 #load "../src/FileConventions/Library.fs"
 #load "../src/FileConventions/Helpers.fs"
 

diff --git a/scripts/unpinnedNugetPackageReferenceVersionsInProjects.fsx b/scripts/unpinnedNugetPackageReferenceVersionsInProjects.fsx
@@ -3,9 +3,9 @@
 open System
 open System.IO
 
+#r "nuget: FSharpx.Collections, Version=3.1.0"
 #r "nuget: Mono.Unix, Version=7.1.0-final.1.21458.1"
 #r "nuget: YamlDotNet, Version=16.1.3"
-
 #load "../src/FileConventions/Library.fs"
 #load "../src/FileConventions/Helpers.fs"
 

diff --git a/scripts/wrapLatestCommitMsg.fsx b/scripts/wrapLatestCommitMsg.fsx
@@ -5,6 +5,7 @@ open System
 open System.Text.RegularExpressions
 open System.Linq
 
+#r "nuget: FSharpx.Collections, Version=3.1.0"
 #r "nuget: Mono.Unix, Version=7.1.0-final.1.21458.1"
 #r "nuget: YamlDotNet, Version=16.1.3"
 

diff --git a/src/FileConventions.Test/DummyFiles/DummyUnacceptableTypeScriptBadExample1.ts b/src/FileConventions.Test/DummyFiles/DummyUnacceptableTypeScriptBadExample1.ts
@@ -0,0 +1,3 @@
+/* eslint-disable @typescript-eslint/no-explicit-any */
+const message: any = "Hello, World!";
+console.log(message);
diff --git a/src/FileConventions.Test/DummyFiles/DummyUnacceptableTypeScriptBadExample2.ts b/src/FileConventions.Test/DummyFiles/DummyUnacceptableTypeScriptBadExample2.ts
@@ -0,0 +1,3 @@
+/* eslint-disable @typescript-eslint/no-explicit-any */
+const message: /* hehe */ any = "Hello, World!";
+console.log(message);
diff --git a/src/FileConventions.Test/DummyFiles/DummyUnacceptableTypeScriptBadExample3.ts b/src/FileConventions.Test/DummyFiles/DummyUnacceptableTypeScriptBadExample3.ts
@@ -0,0 +1,2 @@
+const obj: { a?: number } = { a: 1 };
+delete obj.a;
diff --git a/src/FileConventions.Test/DummyFiles/DummyUnacceptableTypeScriptGoodExample1.ts b/src/FileConventions.Test/DummyFiles/DummyUnacceptableTypeScriptGoodExample1.ts
@@ -0,0 +1,2 @@
+const message: string = "Hello, World!";
+console.log(message);
diff --git a/src/FileConventions.Test/DummyFiles/DummyUnacceptableTypeScriptGoodExample10.ts b/src/FileConventions.Test/DummyFiles/DummyUnacceptableTypeScriptGoodExample10.ts
@@ -0,0 +1,3 @@
+/* eslint @typescript-eslint/no-explicit-any: "off" */
+const message: any = "Hello, World!";
+console.log(message);
diff --git a/src/FileConventions.Test/DummyFiles/DummyUnacceptableTypeScriptGoodExample11.ts b/src/FileConventions.Test/DummyFiles/DummyUnacceptableTypeScriptGoodExample11.ts
@@ -0,0 +1,3 @@
+// eslint-disable-next-line @typescript-eslint/no-explicit-any
+const message: any = "Hello, World!";
+console.log(message);
diff --git a/src/FileConventions.Test/DummyFiles/DummyUnacceptableTypeScriptGoodExample2.ts b/src/FileConventions.Test/DummyFiles/DummyUnacceptableTypeScriptGoodExample2.ts
@@ -0,0 +1,2 @@
+const anythingToSay: string = "Hello, World!";
+console.log(anythingToSay);
diff --git a/src/FileConventions.Test/DummyFiles/DummyUnacceptableTypeScriptGoodExample3.ts b/src/FileConventions.Test/DummyFiles/DummyUnacceptableTypeScriptGoodExample3.ts
@@ -0,0 +1,2 @@
+const message: string = "Hello, any world!";
+console.log(message);
diff --git a/src/FileConventions.Test/DummyFiles/DummyUnacceptableTypeScriptGoodExample4.ts b/src/FileConventions.Test/DummyFiles/DummyUnacceptableTypeScriptGoodExample4.ts
@@ -0,0 +1,2 @@
+const message: string = "Hello, world!" + "any time!";
+console.log(message);
diff --git a/src/FileConventions.Test/DummyFiles/DummyUnacceptableTypeScriptGoodExample5.ts b/src/FileConventions.Test/DummyFiles/DummyUnacceptableTypeScriptGoodExample5.ts
@@ -0,0 +1,4 @@
+const message: string = 'time any!';
+console.log(message);
+const message2: string = `any time!`;
+console.log(message2);
diff --git a/src/FileConventions.Test/DummyFiles/DummyUnacceptableTypeScriptGoodExample6.ts b/src/FileConventions.Test/DummyFiles/DummyUnacceptableTypeScriptGoodExample6.ts
@@ -0,0 +1,2 @@
+const message: string = 'hello world!'; // any time!
+console.log(message);
diff --git a/src/FileConventions.Test/DummyFiles/DummyUnacceptableTypeScriptGoodExample7.ts b/src/FileConventions.Test/DummyFiles/DummyUnacceptableTypeScriptGoodExample7.ts
@@ -0,0 +1,2 @@
+const message: string = 'hello world!'; /* any time! */
+console.log(message);
diff --git a/src/FileConventions.Test/DummyFiles/DummyUnacceptableTypeScriptGoodExample8.ts b/src/FileConventions.Test/DummyFiles/DummyUnacceptableTypeScriptGoodExample8.ts
@@ -0,0 +1,3 @@
+const message: string = 'hello world!'; /*
+any time */
+console.log(message);
diff --git a/src/FileConventions.Test/DummyFiles/DummyUnacceptableTypeScriptGoodExample9.ts b/src/FileConventions.Test/DummyFiles/DummyUnacceptableTypeScriptGoodExample9.ts
@@ -0,0 +1,6 @@
+const message: string = `foo
+any time`;
+console.log(message);
+const message2: string = 'bar\
+any time';
+console.log(message2);
Original file line number	Diff line number	Diff line change
		@@ -0,0 +1,2 @@
		const obj: { a?: number } = { a: 1 };
		delete obj.a;
Original file line number	Diff line number	Diff line change
		@@ -0,0 +1,2 @@
		const message: string = "Hello, World!";
		console.log(message);
Original file line number	Diff line number	Diff line change
		@@ -0,0 +1,2 @@
		const anythingToSay: string = "Hello, World!";
		console.log(anythingToSay);
Original file line number	Diff line number	Diff line change
		@@ -0,0 +1,2 @@
		const message: string = "Hello, any world!";
		console.log(message);
Original file line number	Diff line number	Diff line change
		@@ -0,0 +1,2 @@
		const message: string = "Hello, world!" + "any time!";
		console.log(message);
Original file line number	Diff line number	Diff line change
		@@ -0,0 +1,2 @@
		const message: string = 'hello world!'; // any time!
		console.log(message);