Initial version

src/matchers/CalVerMatcher.ts

@@ -0,0 +1,17 @@
+import { Effect } from "effect"
+import { GitRef } from "../git"
+import { GitRefMatcher } from "./GitRefMatcher"
+
+
+export class   CalVerMatcher
+       extends GitRefMatcher<never, Error> {
+
+    constructor(private format: string) {
+        super()
+    }
+
+    match(_ref: GitRef) {
+        return Effect.fail(new Error("Not implemented"))
+    }
+
+}