Assemble kernel on client

boot.js

@@ -1,7 +1,19 @@
+import { Assembler } from './asm.js';
+
+const assemble = (async () => {
+	const asm = new Assembler();
+	const resp = await fetch('wipforth.ws');
+	for await (const chunk of resp.body) {
+		asm.push(chunk);
+	}
+	return asm.wasm();
+})();
+
 self.onmessage = async (e) => {
 	const exports = { emu: { mem: e.data } };
-	const mod = await WebAssembly.instantiateStreaming(
-		fetch('wipforth.wasm'), exports)
+	const wasm = await assemble;
+	const mod = await WebAssembly.instantiate(wasm, exports);
+	await self.postMessage('booting');
 	mod.instance.exports.reset();
 	console.log('System halt');
 };