Add visionmedia/debug, a tiny npm package for debugging

debug/debug-tests.ts

@@ -0,0 +1,20 @@
+/// <reference path="../node/node.d.ts" />
+/// <reference path="debug.d.ts" />
+
+import debug = require("debug");
+
+debug.disable();
+debug.enable("DefinitelyTyped:*");
+
+var log: debug.Debugger = debug("DefinitelyTyped:log");
+
+log("Just text");
+log("Formatted test (%d arg)", 1);
+log("Formatted %s (%d args)", "test", 2);
+
+log("Enabled?: %s", debug.enabled("DefinitelyTyped:log"));
+log("Namespace: %s", log.namespace);
+
+var error: debug.Debugger = debug("DefinitelyTyped:error");
+error.log = console.error.bind(console);
+error("This should be printed to stderr");

debug/debug.d.ts

@@ -0,0 +1,30 @@
+// Type definitions for debug
+// Project: https://github.com/visionmedia/debug
+// Definitions by: Seon-Wook Park <https://github.com/swook>
+// Definitions: https://github.com/borisyankov/DefinitelyTyped
+
+declare module "debug" {
+
+    function d(namespace: string): d.Debugger;
+
+    module d {
+        export var log: Function;
+
+        function enable(namespaces: string): void;
+        function disable(): void;
+
+        function enabled(namespace: string): boolean;
+
+        export interface Debugger {
+            (formatter: any, ...args: any[]): void;
+
+            enabled:   boolean;
+            log:       Function;
+            namespace: string;
+        }
+    }
+
+    export = d;
+
+}
+