add move guesser interface

src/lib/runner.ts

@@ -1,6 +1,6 @@
 import { assertExists } from "https://deno.land/std@0.224.0/assert/assert_exists.ts";
 
-import { Guessing } from "./guesser.ts";
+import { Guessing } from "./guesser/guesser.ts";
 import { Gaming, GuessResult } from "./game/game.ts";
 import { last, wait } from "./utils.ts";
 
@@ -55,7 +55,7 @@ interface LoggingStrategy {
 }
 
 export class VerboseLogging implements LoggingStrategy {
-	on_start(length: number) {}
+	on_start(_length: number) {}
 
 	on_guess(known: string, guess: string, result: GuessResult): void {
 		console.log("   Knows:", known);