style: improve export for debug (#497)

src/platform.deno.ts

@@ -2,17 +2,17 @@
 export const isDeno = typeof Deno !== "undefined";
 
 // === Export debug
-import d from "https://cdn.skypack.dev/[email protected]";
-export { d as debug };
+import debug from "https://cdn.skypack.dev/[email protected]";
+export { debug };
 const DEBUG = "DEBUG";
 if (isDeno) {
-    d.useColors = () => !Deno.noColor;
+    debug.useColors = () => !Deno.noColor;
     const env = { name: "env", variable: DEBUG } as const;
     const res = await Deno.permissions.query(env);
     let namespace: string | undefined = undefined;
     if (res.state === "granted") namespace = Deno.env.get(DEBUG);
-    if (namespace) d.enable(namespace);
-    else d.disable();
+    if (namespace) debug.enable(namespace);
+    else debug.disable();
 }
 
 // === Export system-specific operations

src/platform.node.ts

@@ -4,8 +4,7 @@ import { Agent as HttpsAgent } from "https";
 import { Readable } from "stream";
 
 // === Export debug
-import { debug as d } from "debug";
-export { d as debug };
+export { debug } from "debug";
 
 // === Export system-specific operations
 // Turn an AsyncIterable<Uint8Array> into a stream