chore: keep dispose before value for homogeneity

Author: julien-f

README.md

@@ -314,7 +314,7 @@ await fetch(url, { signal: token });
 A disposable is a simple object, which contains a dispose method and possibily a value:
 
 ```js
-const disposable = { value: db, dispose: () => db.close() };
+const disposable = { dispose: () => db.close(), value: db };
 ```
 
 The dispose method may be asynchronous and return a promise.

src/Disposable.spec.js

@@ -3,11 +3,11 @@
 const Disposable = require("./Disposable");
 const { reject } = require("./fixtures");
 
-const d = () => ({ value: Math.random(), dispose: jest.fn() });
+const d = () => ({ dispose: jest.fn(), value: Math.random() });
 
 describe("Disposable", () => {
   it("cannot be used after being disposed of", async () => {
-    const { value, dispose } = d();
+    const { dispose, value } = d();
     const disposable = new Disposable(dispose, value);
 
     expect(disposable.value).toBe(value);

src/_ExitStack.js

@@ -12,7 +12,7 @@ module.exports = class ExitStack {
         ? resolve(disposable.dispose()).then(dispose)
         : Promise.resolve();
     };
-    return { value: this, dispose };
+    return { dispose, value: this };
   }
 
   enter(disposable) {