Some minor updates for n-body example (#20)

Author: MaxGraey

n-body/README.md

@@ -39,16 +39,16 @@ Benchmark
 ***Environment:***
 
 - MacBook Pro (15-inch, 2019)
-- macOS 12.4.0
-- node.js v18.4.0
-- rustc 1.42.0-nightly (3a3f4a7cb 2019-12-28)
+- macOS 12.5.0
+- node.js v18.7.0
+- rustc 1.64.0-nightly (0f4bcadb4 2022-07-30)
 
 ***Results:***
 
 |        Target           |  Time, ***ms*** | Size, ***KB*** |
 |-------------------------|-----------------|----------------|
-| **AssemblyScript WASM** | **1599**        | **1.8**        |
-| JavaScript              | 11608           | 5*             |
-| Rust WASM               | 1631            | 2              |
+| **AssemblyScript WASM** | **1606**        | **1.8**        |
+| JavaScript              | 11640           | 5*             |
+| Rust WASM               | 1611            | 2              |
 
 ___* unminified___

n-body/asconfig.json

@@ -1,7 +1,8 @@
 {
   "options": {
     "runtime": "stub",
-    "importMemory": true,
+    "initialMemory": 17,
+    "noExportMemory": true,
     "sourceMap": true
   },
   "targets": {

n-body/assembly/index.js

@@ -7,7 +7,6 @@ const compiled = new WebAssembly.Module(
 
 const imports = {
   env: {
-    memory: new WebAssembly.Memory({ initial: 10 }),
     abort: (_, line, column) => {
       throw Error("abort called at " + line + ":" + column);
     }

n-body/build/as_nbody.wasm

@@ -10,7 +10,7 @@
     "rsbuild": "cd rust && RUSTFLAGS='-C link-arg=-s' cargo +nightly build --release",
     "build": "npm run asbuild && npm run tsbuild && npm run rsbuild",
     "start": "npx serve",
-    "test": "node --no-wasm-bounds-checks --no-wasm-stack-checks --expose-gc tests"
+    "test": "node --nowasm-bounds-checks --nowasm-stack-checks --noliftoff --expose-gc tests"
   },
   "devDependencies": {
     "assemblyscript": "latest",