1 files changed, 10 insertions, 0 deletions
diff --git a/extension/src/languages/notImplemented.ts b/extension/src/languages/notImplemented.ts
new file mode 100644
index 00000000..bbba2382
--- /dev/null
+++ b/extension/src/languages/notImplemented.ts
@@ -0,0 +1,10 @@
+export function notImplemented(
+  propertyName: string,
+  langauge: string
+): (...args: any[]) => never {
+  return (...args: any[]) => {
+    throw new Error(
+      `Property ${propertyName} not implemented for language ${langauge}.`
+    );
+  };
+}