设计tracer

tracers.ts/src/index.ts

@@ -0,0 +1,10 @@
+import { Commander } from "./commander";
+import { ArrayTracer } from "./tracer";
+
+const arrayTracer = ArrayTracer.define<number>({ description: 'Array Tracer' });
+
+arrayTracer.preset([1, 2, 3]);
+
+const commander = Commander.getInstance();
+const commands = commander.output();
+console.log(commands);