Integrate examples into tests

examples/i64-polyfill/README.md

@@ -6,10 +6,10 @@ An AssemblyScript example.
 Instructions
 ------------
 
-To build `assembly/i64.ts` to `i64.wasm`, run:
+To build [assembly/i64.ts](./assembly/i64.ts) to an untouched and an optimized `.wasm` including their respective `.wast` representations, run:
 
 ```
 $> npm run build
 ```
 
-Afterwards, `require` the node module as usual (entry point is `index.js`).
+Afterwards, `require` the node module as usual (CommonJS entry point is [index.js](./index.js)).

examples/i64-polyfill/index.js

@@ -1,7 +1,7 @@
 var fs = require("fs");
 
 // Instantiate the module
-var mod = new WebAssembly.Module(fs.readFileSync(__dirname + "/i64.wasm"));
+var mod = new WebAssembly.Module(fs.readFileSync(__dirname + "/i64.optimized.wasm"));
 var ins = new WebAssembly.Instance(mod, { /* no imports */ });
 
 // Export its exports

examples/i64-polyfill/package.json

@@ -3,6 +3,8 @@
   "version": "1.0.0",
   "private": true,
   "scripts": {
-    "build": "asc assembly/i64.ts -t assembly/i64.wast -c && asc assembly/i64.ts -b i64.wasm -t assembly/i64.optimized.wast -O -c"
+    "build": "npm run build:untouched && npm run build:optimized",
+    "build:untouched": "asc assembly/i64.ts -t i64.untouched.wast -b i64.untouched.wasm --validate",
+    "build:optimized": "asc -O assembly/i64.ts -b i64.optimized.wasm -t i64.optimized.wast --validdate"
   }
 }