:camera:

41 files changed, 1032 insertions, 387 deletions

diff --git a/integration/snapshots/array-args-with-default-values.debug.js b/integration/snapshots/array-args-with-default-values.debug.js
new file mode 100644
index 000000000..d44564ff6
--- /dev/null
+++ b/integration/snapshots/array-args-with-default-values.debug.js
@@ -0,0 +1,25 @@
+var lines;
+const data = () => lines.map(([a = null, b = null, c = null, d = null]) => ({
+  a,
+  b,
+  c,
+  d
+}));
+export function test() {
+  let ran = false;
+  lines = [
+    [undefined, undefined, undefined, undefined],
+    [undefined, undefined, undefined, undefined],
+    [undefined, undefined, undefined, undefined],
+    [undefined, undefined, undefined, undefined]
+  ];
+  for (let foo of data()) {
+    console.assert(foo.a === null);
+    console.assert(foo.b === null);
+    console.assert(foo.c === null);
+    console.assert(foo.d === null);
+    ran = true;
+  }
+  console.assert(ran);
+  testDone(import.meta.url);
+}
diff --git a/integration/snapshots/array-args-with-default-values.hmr.debug.js b/integration/snapshots/array-args-with-default-values.hmr.debug.js
new file mode 100644
index 000000000..58e8b47bf
--- /dev/null
+++ b/integration/snapshots/array-args-with-default-values.hmr.debug.js
@@ -0,0 +1,47 @@
+import {
+__HMRModule as HMR
+} from "http://localhost:8080/__runtime.js";
+import {
+__HMRClient as Bun
+} from "http://localhost:8080/__runtime.js";
+Bun.activate(true);
+
+var hmr = new HMR(3474597122, "array-args-with-default-values.js"), exports = hmr.exports;
+(hmr._load = function() {
+  var lines;
+  const data = () => lines.map(([a = null, b = null, c = null, d = null]) => ({
+    a,
+    b,
+    c,
+    d
+  }));
+  function test() {
+    let ran = false;
+    lines = [
+      [undefined, undefined, undefined, undefined],
+      [undefined, undefined, undefined, undefined],
+      [undefined, undefined, undefined, undefined],
+      [undefined, undefined, undefined, undefined]
+    ];
+    for (let foo of data()) {
+      console.assert(foo.a === null);
+      console.assert(foo.b === null);
+      console.assert(foo.c === null);
+      console.assert(foo.d === null);
+      ran = true;
+    }
+    console.assert(ran);
+    testDone(import.meta.url);
+  }
+  hmr.exportAll({
+    test: () => test
+  });
+})();
+var $$hmr_test = hmr.exports.test;
+hmr._update = function(exports) {
+  $$hmr_test = exports.test;
+};
+
+export {
+  $$hmr_test as test
+};
diff --git a/integration/snapshots/array-args-with-default-values.hmr.js b/integration/snapshots/array-args-with-default-values.hmr.js
new file mode 100644
index 000000000..aae356eed
--- /dev/null
+++ b/integration/snapshots/array-args-with-default-values.hmr.js
@@ -0,0 +1,47 @@
+import {
+__HMRModule as HMR
+} from "http://localhost:8080/__runtime.js";
+import {
+__HMRClient as Bun
+} from "http://localhost:8080/__runtime.js";
+Bun.activate(false);
+
+var hmr = new HMR(3474597122, "array-args-with-default-values.js"), exports = hmr.exports;
+(hmr._load = function() {
+  var lines;
+  const data = () => lines.map(([a = null, b = null, c = null, d = null]) => ({
+    a,
+    b,
+    c,
+    d
+  }));
+  function test() {
+    let ran = false;
+    lines = [
+      [undefined, undefined, undefined, undefined],
+      [undefined, undefined, undefined, undefined],
+      [undefined, undefined, undefined, undefined],
+      [undefined, undefined, undefined, undefined]
+    ];
+    for (let foo of data()) {
+      console.assert(foo.a === null);
+      console.assert(foo.b === null);
+      console.assert(foo.c === null);
+      console.assert(foo.d === null);
+      ran = true;
+    }
+    console.assert(ran);
+    testDone(import.meta.url);
+  }
+  hmr.exportAll({
+    test: () => test
+  });
+})();
+var $$hmr_test = hmr.exports.test;
+hmr._update = function(exports) {
+  $$hmr_test = exports.test;
+};
+
+export {
+  $$hmr_test as test
+};
diff --git a/integration/snapshots/array-args-with-default-values.js b/integration/snapshots/array-args-with-default-values.js
new file mode 100644
index 000000000..d44564ff6
--- /dev/null
+++ b/integration/snapshots/array-args-with-default-values.js
@@ -0,0 +1,25 @@
+var lines;
+const data = () => lines.map(([a = null, b = null, c = null, d = null]) => ({
+  a,
+  b,
+  c,
+  d
+}));
+export function test() {
+  let ran = false;
+  lines = [
+    [undefined, undefined, undefined, undefined],
+    [undefined, undefined, undefined, undefined],
+    [undefined, undefined, undefined, undefined],
+    [undefined, undefined, undefined, undefined]
+  ];
+  for (let foo of data()) {
+    console.assert(foo.a === null);
+    console.assert(foo.b === null);
+    console.assert(foo.c === null);
+    console.assert(foo.d === null);
+    ran = true;
+  }
+  console.assert(ran);
+  testDone(import.meta.url);
+}
diff --git a/integration/snapshots/bundled-entry-point.hmr.js b/integration/snapshots/bundled-entry-point.hmr.js
new file mode 100644
index 000000000..f3008327a
--- /dev/null
+++ b/integration/snapshots/bundled-entry-point.hmr.js
@@ -0,0 +1,30 @@
+import {
+__require as require
+} from "http://localhost:8080/__runtime.js";
+import {
+__HMRModule as HMR
+} from "http://localhost:8080/__runtime.js";
+import {
+__HMRClient as Bun
+} from "http://localhost:8080/__runtime.js";
+import * as $bbcd215f from "http://localhost:8080/node_modules/react/index.js";
+Bun.activate(false);
+
+var hmr = new HMR(3012834585, "bundled-entry-point.js"), exports = hmr.exports;
+(hmr._load = function() {
+  var hello = null ?? "world";
+  function test() {
+    return testDone(import.meta.url);
+  }
+  hmr.exportAll({
+    test: () => test
+  });
+})();
+var $$hmr_test = hmr.exports.test;
+hmr._update = function(exports) {
+  $$hmr_test = exports.test;
+};
+
+export {
+  $$hmr_test as test
+};
diff --git a/integration/snapshots/bundled-entry-point.js b/integration/snapshots/bundled-entry-point.js
index fd211daa2..04f92d63a 100644
--- a/integration/snapshots/bundled-entry-point.js
+++ b/integration/snapshots/bundled-entry-point.js
@@ -1,30 +1,9 @@
 import {
 __require as require
 } from "http://localhost:8080/__runtime.js";
-import {
-__HMRModule as HMR
-} from "http://localhost:8080/__runtime.js";
-import {
-__HMRClient as Bun
-} from "http://localhost:8080/__runtime.js";
 import * as $bbcd215f from "http://localhost:8080/node_modules/react/index.js";
-Bun.activate(true);
-
-var hmr = new HMR(3012834585, "bundled-entry-point.js"), exports = hmr.exports;
-(hmr._load = function() {
-  var hello = null ?? "world";
-  function test() {
-    return testDone(import.meta.url);
-  }
-  hmr.exportAll({
-    test: () => test
-  });
-})();
-var $$hmr_test = hmr.exports.test;
-hmr._update = function(exports) {
-  $$hmr_test = exports.test;
-};
+var hello = null ?? "world";
 
-export {
-  $$hmr_test as test
-};
+export function test() {
+  return testDone(import.meta.url);
+}
diff --git a/integration/snapshots/cjs-transform-shouldnt-have-static-imports-in-cjs-function.hmr.js b/integration/snapshots/cjs-transform-shouldnt-have-static-imports-in-cjs-function.hmr.js
new file mode 100644
index 000000000..d8e3ccdd1
--- /dev/null
+++ b/integration/snapshots/cjs-transform-shouldnt-have-static-imports-in-cjs-function.hmr.js
@@ -0,0 +1,37 @@
+import {
+__require as require
+} from "http://localhost:8080/__runtime.js";
+import {
+__cJS2eSM
+} from "http://localhost:8080/__runtime.js";
+import * as _login_b977_0 from "http://localhost:8080/_login.js";
+import * as _login_b977_1 from "http://localhost:8080/_login.js";
+import _login from "http://localhost:8080/_login.js";
+import _auth from "http://localhost:8080/_auth.js";
+import * as _loginReally from "http://localhost:8080/_login.js";
+import * as _loginReally2 from "http://localhost:8080/_login.js";
+import * as _authReally from "http://localhost:8080/_auth.js";
+
+export default __cJS2eSM(function(module, exports) {
+  ;
+
+  ;
+  ;
+  ;
+  ;
+  module.exports.iAmCommonJs = true;
+  exports.YouAreCommonJS = true;
+  require(_login_b977_0);
+  require(_login_b977_1);
+  Object.defineProperty(module.exports,"login",{get: () => _login, enumerable: true, configurable: true});
+  var test = function test() {
+    return testDone(import.meta.url);
+  };
+  Object.defineProperty(module.exports,"test",{get: () => test, enumerable: true, configurable: true});
+  var foo, bar;
+  Object.defineProperties(module.exports,{'foo': {get: () => foo, set: ($_newValue) => {foo = $_newValue;}, enumerable: true, configurable: true},
+'bar': {get: () => bar, set: ($_newValue) => {bar = $_newValue;}, enumerable: true, configurable: true}});
+}, "cjs-transform-shouldnt-have-static-imports-in-cjs-function.js");
+
+
+
diff --git a/integration/snapshots/cjs-transform-shouldnt-have-static-imports-in-cjs-function.js b/integration/snapshots/cjs-transform-shouldnt-have-static-imports-in-cjs-function.js
index d8e3ccdd1..d9f64c5b9 100644
--- a/integration/snapshots/cjs-transform-shouldnt-have-static-imports-in-cjs-function.js
+++ b/integration/snapshots/cjs-transform-shouldnt-have-static-imports-in-cjs-function.js
@@ -28,7 +28,7 @@ export default __cJS2eSM(function(module, exports) {
     return testDone(import.meta.url);
   };
   Object.defineProperty(module.exports,"test",{get: () => test, enumerable: true, configurable: true});
-  var foo, bar;
+  let foo, bar;
   Object.defineProperties(module.exports,{'foo': {get: () => foo, set: ($_newValue) => {foo = $_newValue;}, enumerable: true, configurable: true},
 'bar': {get: () => bar, set: ($_newValue) => {bar = $_newValue;}, enumerable: true, configurable: true}});
 }, "cjs-transform-shouldnt-have-static-imports-in-cjs-function.js");
diff --git a/integration/snapshots/code-simplification-neql-define.debug.js b/integration/snapshots/code-simplification-neql-define.debug.js
new file mode 100644
index 000000000..8c3ef20df
--- /dev/null
+++ b/integration/snapshots/code-simplification-neql-define.debug.js
@@ -0,0 +1,28 @@
+var testFailed = false;
+const invariant = () => {
+  testFailed = true;
+};
+var $$m = (arg) => {
+  var module = {exports: {} }, exports = module.exports;
+  return arg(module, exports);
+};
+var size = 100, ttl = 3600;
+export var $f332019d = $$m({
+  "relay-runtime/lib/network/RelayQueryResponseCache.js": (module, exports) => {
+    var RelayQueryResponseCache = function() {
+      var foo = function RelayQueryResponseCache(_ref) {
+        var size = _ref.size, ttl = _ref.ttl;
+        !(size > 0) && invariant(false, "RelayQueryResponseCache: Expected the max cache size to be > 0, got " + "`%s`.", size);
+        !(ttl > 0) && invariant(false, "RelayQueryResponseCache: Expected the max ttl to be > 0, got `%s`.", ttl);
+      };
+      foo({size: 100, ttl: 3600 });
+    };
+    RelayQueryResponseCache();
+  }
+}["relay-runtime/lib/network/RelayQueryResponseCache.js"]);
+export function test() {
+  var foo = () => result;
+  if (testFailed)
+    throw new Error("invariant should not be called");
+  return testDone(import.meta.url);
+}
diff --git a/integration/snapshots/code-simplification-neql-define.hmr.debug.js b/integration/snapshots/code-simplification-neql-define.hmr.debug.js
new file mode 100644
index 000000000..80aedf8bb
--- /dev/null
+++ b/integration/snapshots/code-simplification-neql-define.hmr.debug.js
@@ -0,0 +1,53 @@
+import {
+__HMRModule as HMR
+} from "http://localhost:8080/__runtime.js";
+import {
+__HMRClient as Bun
+} from "http://localhost:8080/__runtime.js";
+Bun.activate(true);
+
+var hmr = new HMR(726376257, "code-simplification-neql-define.js"), exports = hmr.exports;
+(hmr._load = function() {
+  var testFailed = false;
+  const invariant = () => {
+    testFailed = true;
+  };
+  var $$m = (arg) => {
+    var module = {exports: {} }, exports = module.exports;
+    return arg(module, exports);
+  };
+  var size = 100, ttl = 3600;
+  var $f332019d = $$m({
+    "relay-runtime/lib/network/RelayQueryResponseCache.js": (module, exports) => {
+      var RelayQueryResponseCache = function() {
+        var foo = function RelayQueryResponseCache(_ref) {
+          var size = _ref.size, ttl = _ref.ttl;
+          !(size > 0) && invariant(false, "RelayQueryResponseCache: Expected the max cache size to be > 0, got " + "`%s`.", size);
+          !(ttl > 0) && invariant(false, "RelayQueryResponseCache: Expected the max ttl to be > 0, got `%s`.", ttl);
+        };
+        foo({size: 100, ttl: 3600 });
+      };
+      RelayQueryResponseCache();
+    }
+  }["relay-runtime/lib/network/RelayQueryResponseCache.js"]);
+  function test() {
+    var foo = () => result;
+    if (testFailed)
+      throw new Error("invariant should not be called");
+    return testDone(import.meta.url);
+  }
+  hmr.exportAll({
+    $f332019d: () => $f332019d,
+    test: () => test
+  });
+})();
+var $$hmr_$f332019d = hmr.exports.$f332019d, $$hmr_test = hmr.exports.test;
+hmr._update = function(exports) {
+  $$hmr_$f332019d = exports.$f332019d;
+  $$hmr_test = exports.test;
+};
+
+export {
+  $$hmr_$f332019d as $f332019d,
+  $$hmr_test as test
+};
diff --git a/integration/snapshots/code-simplification-neql-define.hmr.js b/integration/snapshots/code-simplification-neql-define.hmr.js
new file mode 100644
index 000000000..1e517c533
--- /dev/null
+++ b/integration/snapshots/code-simplification-neql-define.hmr.js
@@ -0,0 +1,53 @@
+import {
+__HMRModule as HMR
+} from "http://localhost:8080/__runtime.js";
+import {
+__HMRClient as Bun
+} from "http://localhost:8080/__runtime.js";
+Bun.activate(false);
+
+var hmr = new HMR(726376257, "code-simplification-neql-define.js"), exports = hmr.exports;
+(hmr._load = function() {
+  var testFailed = false;
+  const invariant = () => {
+    testFailed = true;
+  };
+  var $$m = (arg) => {
+    var module = {exports: {} }, exports = module.exports;
+    return arg(module, exports);
+  };
+  var size = 100, ttl = 3600;
+  var $f332019d = $$m({
+    "relay-runtime/lib/network/RelayQueryResponseCache.js": (module, exports) => {
+      var RelayQueryResponseCache = function() {
+        var foo = function RelayQueryResponseCache(_ref) {
+          var size = _ref.size, ttl = _ref.ttl;
+          !(size > 0) && invariant(false, "RelayQueryResponseCache: Expected the max cache size to be > 0, got " + "`%s`.", size);
+          !(ttl > 0) && invariant(false, "RelayQueryResponseCache: Expected the max ttl to be > 0, got `%s`.", ttl);
+        };
+        foo({size: 100, ttl: 3600 });
+      };
+      RelayQueryResponseCache();
+    }
+  }["relay-runtime/lib/network/RelayQueryResponseCache.js"]);
+  function test() {
+    var foo = () => result;
+    if (testFailed)
+      throw new Error("invariant should not be called");
+    return testDone(import.meta.url);
+  }
+  hmr.exportAll({
+    $f332019d: () => $f332019d,
+    test: () => test
+  });
+})();
+var $$hmr_$f332019d = hmr.exports.$f332019d, $$hmr_test = hmr.exports.test;
+hmr._update = function(exports) {
+  $$hmr_$f332019d = exports.$f332019d;
+  $$hmr_test = exports.test;
+};
+
+export {
+  $$hmr_$f332019d as $f332019d,
+  $$hmr_test as test
+};
diff --git a/integration/snapshots/code-simplification-neql-define.js b/integration/snapshots/code-simplification-neql-define.js
new file mode 100644
index 000000000..8c3ef20df
--- /dev/null
+++ b/integration/snapshots/code-simplification-neql-define.js
@@ -0,0 +1,28 @@
+var testFailed = false;
+const invariant = () => {
+  testFailed = true;
+};
+var $$m = (arg) => {
+  var module = {exports: {} }, exports = module.exports;
+  return arg(module, exports);
+};
+var size = 100, ttl = 3600;
+export var $f332019d = $$m({
+  "relay-runtime/lib/network/RelayQueryResponseCache.js": (module, exports) => {
+    var RelayQueryResponseCache = function() {
+      var foo = function RelayQueryResponseCache(_ref) {
+        var size = _ref.size, ttl = _ref.ttl;
+        !(size > 0) && invariant(false, "RelayQueryResponseCache: Expected the max cache size to be > 0, got " + "`%s`.", size);
+        !(ttl > 0) && invariant(false, "RelayQueryResponseCache: Expected the max ttl to be > 0, got `%s`.", ttl);
+      };
+      foo({size: 100, ttl: 3600 });
+    };
+    RelayQueryResponseCache();
+  }
+}["relay-runtime/lib/network/RelayQueryResponseCache.js"]);
+export function test() {
+  var foo = () => result;
+  if (testFailed)
+    throw new Error("invariant should not be called");
+  return testDone(import.meta.url);
+}
diff --git a/integration/snapshots/export.hmr.js b/integration/snapshots/export.hmr.js
new file mode 100644
index 000000000..6088ffd77
--- /dev/null
+++ b/integration/snapshots/export.hmr.js
@@ -0,0 +1,74 @@
+import {
+__HMRModule as HMR
+} from "http://localhost:8080/__runtime.js";
+import {
+__HMRClient as Bun
+} from "http://localhost:8080/__runtime.js";
+import what from "http://localhost:8080/_auth.js";
+import * as where from "http://localhost:8080/_auth.js";
+Bun.activate(false);
+
+var hmr = new HMR(1879780259, "export.js"), exports = hmr.exports;
+(hmr._load = function() {
+  var yoyoyo = "yoyoyo";
+  function hey() {
+    return true;
+  }
+  var foo = () => {
+  };
+  var bar = 100;
+  var powerLevel = Symbol("9001");
+  function test() {
+    hey();
+    foo();
+    if (where.default !== "hi")
+      throw new Error(`_auth import is incorrect.`);
+    console.assert(powerLevel.description === "9001", "Symbol is not exported correctly");
+    return testDone(import.meta.url);
+  }
+  hmr.exportAll({
+    yoyoyo: () => yoyoyo,
+    default: () => hey,
+    foo: () => foo,
+    bar: () => bar,
+    powerLevel: () => powerLevel,
+    what: () => what,
+    when: () => what,
+    whence: () => what,
+    where: () => where,
+    booop: () => bar,
+    test: () => test
+  });
+})();
+var $$hmr_yoyoyo = hmr.exports.yoyoyo, $$hmr_default = hmr.exports.default, $$hmr_foo = hmr.exports.foo, $$hmr_bar = hmr.exports.bar, $$hmr_powerLevel = hmr.exports.powerLevel, $$hmr_what = hmr.exports.what, $$hmr_when = hmr.exports.when, $$hmr_whence = hmr.exports.whence, $$hmr_where = hmr.exports.where, $$hmr_booop = hmr.exports.booop, $$hmr_test = hmr.exports.test;
+hmr._update = function(exports) {
+  $$hmr_yoyoyo = exports.yoyoyo;
+  $$hmr_default = exports.default;
+  $$hmr_foo = exports.foo;
+  $$hmr_bar = exports.bar;
+  $$hmr_powerLevel = exports.powerLevel;
+  $$hmr_what = exports.what;
+  $$hmr_when = exports.when;
+  $$hmr_whence = exports.whence;
+  $$hmr_where = exports.where;
+  $$hmr_booop = exports.booop;
+  $$hmr_test = exports.test;
+};
+
+export {
+  $$hmr_yoyoyo as yoyoyo,
+  $$hmr_default as default,
+  $$hmr_foo as foo,
+  $$hmr_bar as bar,
+  $$hmr_powerLevel as powerLevel,
+  $$hmr_what as what,
+  $$hmr_when as when,
+  $$hmr_whence as whence,
+  $$hmr_where as where,
+  $$hmr_booop as booop,
+  $$hmr_test as test
+};
+export {default as auth} from "http://localhost:8080/_auth.js";
+export {default as login} from "http://localhost:8080/_login.js";
+export * from "http://localhost:8080/_bacon.js";
+export {} from "http://localhost:8080/_bacon.js";
diff --git a/integration/snapshots/export.js b/integration/snapshots/export.js
index b5d3e0ad1..534cb2a0c 100644
--- a/integration/snapshots/export.js
+++ b/integration/snapshots/export.js
@@ -1,74 +1,31 @@
-import {
-__HMRModule as HMR
-} from "http://localhost:8080/__runtime.js";
-import {
-__HMRClient as Bun
-} from "http://localhost:8080/__runtime.js";
 import what from "http://localhost:8080/_auth.js";
-import * as where from "http://localhost:8080/_auth.js";
-Bun.activate(true);
-
-var hmr = new HMR(1879780259, "export.js"), exports = hmr.exports;
-(hmr._load = function() {
-  var yoyoyo = "yoyoyo";
-  function hey() {
-    return true;
-  }
-  var foo = () => {
-  };
-  var bar = 100;
-  var powerLevel = Symbol("9001");
-  function test() {
-    hey();
-    foo();
-    if (where.default !== "hi")
-      throw new Error(`_auth import is incorrect.`);
-    console.assert(powerLevel.description === "9001", "Symbol is not exported correctly");
-    return testDone(import.meta.url);
-  }
-  hmr.exportAll({
-    yoyoyo: () => yoyoyo,
-    default: () => hey,
-    foo: () => foo,
-    bar: () => bar,
-    powerLevel: () => powerLevel,
-    what: () => what,
-    when: () => what,
-    whence: () => what,
-    where: () => where,
-    booop: () => bar,
-    test: () => test
-  });
-})();
-var $$hmr_yoyoyo = hmr.exports.yoyoyo, $$hmr_default = hmr.exports.default, $$hmr_foo = hmr.exports.foo, $$hmr_bar = hmr.exports.bar, $$hmr_powerLevel = hmr.exports.powerLevel, $$hmr_what = hmr.exports.what, $$hmr_when = hmr.exports.when, $$hmr_whence = hmr.exports.whence, $$hmr_where = hmr.exports.where, $$hmr_booop = hmr.exports.booop, $$hmr_test = hmr.exports.test;
-hmr._update = function(exports) {
-  $$hmr_yoyoyo = exports.yoyoyo;
-  $$hmr_default = exports.default;
-  $$hmr_foo = exports.foo;
-  $$hmr_bar = exports.bar;
-  $$hmr_powerLevel = exports.powerLevel;
-  $$hmr_what = exports.what;
-  $$hmr_when = exports.when;
-  $$hmr_whence = exports.whence;
-  $$hmr_where = exports.where;
-  $$hmr_booop = exports.booop;
-  $$hmr_test = exports.test;
-};
-
-export {
-  $$hmr_yoyoyo as yoyoyo,
-  $$hmr_default as default,
-  $$hmr_foo as foo,
-  $$hmr_bar as bar,
-  $$hmr_powerLevel as powerLevel,
-  $$hmr_what as what,
-  $$hmr_when as when,
-  $$hmr_whence as whence,
-  $$hmr_where as where,
-  $$hmr_booop as booop,
-  $$hmr_test as test
-};
 export {default as auth} from "http://localhost:8080/_auth.js";
+
 export {default as login} from "http://localhost:8080/_login.js";
 export * from "http://localhost:8080/_bacon.js";
+export let yoyoyo = "yoyoyo";
+
+export default function hey() {
+  return true;
+}
+export const foo = () => {
+};
+export var bar = 100;
+export let powerLevel = Symbol("9001");
+
+export {what};
+export {what as when, what as whence};
 export {} from "http://localhost:8080/_bacon.js";
+import * as where from "http://localhost:8080/_auth.js";
+
+export {where};
+
+export {bar as booop};
+export function test() {
+  hey();
+  foo();
+  if (where.default !== "hi")
+    throw new Error(`_auth import is incorrect.`);
+  console.assert(powerLevel.description === "9001", "Symbol is not exported correctly");
+  return testDone(import.meta.url);
+}
diff --git a/integration/snapshots/forbid-in-is-correct.debug.js b/integration/snapshots/forbid-in-is-correct.debug.js
new file mode 100644
index 000000000..2d36946ea
--- /dev/null
+++ b/integration/snapshots/forbid-in-is-correct.debug.js
@@ -0,0 +1,8 @@
+var foo = () => {
+  var D = (i, r) => () => (r || i((r = {exports: {} }).exports, r), r.exports);
+  return D;
+};
+export function test() {
+  foo();
+  testDone(import.meta.url);
+}
diff --git a/integration/snapshots/forbid-in-is-correct.hmr.debug.js b/integration/snapshots/forbid-in-is-correct.hmr.debug.js
new file mode 100644
index 000000000..7014ea1e8
--- /dev/null
+++ b/integration/snapshots/forbid-in-is-correct.hmr.debug.js
@@ -0,0 +1,30 @@
+import {
+__HMRModule as HMR
+} from "http://localhost:8080/__runtime.js";
+import {
+__HMRClient as Bun
+} from "http://localhost:8080/__runtime.js";
+Bun.activate(true);
+
+var hmr = new HMR(346837007, "forbid-in-is-correct.js"), exports = hmr.exports;
+(hmr._load = function() {
+  var foo = () => {
+    var D = (i, r) => () => (r || i((r = {exports: {} }).exports, r), r.exports);
+    return D;
+  };
+  function test() {
+    foo();
+    testDone(import.meta.url);
+  }
+  hmr.exportAll({
+    test: () => test
+  });
+})();
+var $$hmr_test = hmr.exports.test;
+hmr._update = function(exports) {
+  $$hmr_test = exports.test;
+};
+
+export {
+  $$hmr_test as test
+};
diff --git a/integration/snapshots/forbid-in-is-correct.hmr.js b/integration/snapshots/forbid-in-is-correct.hmr.js
new file mode 100644
index 000000000..bd20b7b42
--- /dev/null
+++ b/integration/snapshots/forbid-in-is-correct.hmr.js
@@ -0,0 +1,30 @@
+import {
+__HMRModule as HMR
+} from "http://localhost:8080/__runtime.js";
+import {
+__HMRClient as Bun
+} from "http://localhost:8080/__runtime.js";
+Bun.activate(false);
+
+var hmr = new HMR(346837007, "forbid-in-is-correct.js"), exports = hmr.exports;
+(hmr._load = function() {
+  var foo = () => {
+    var D = (i, r) => () => (r || i((r = {exports: {} }).exports, r), r.exports);
+    return D;
+  };
+  function test() {
+    foo();
+    testDone(import.meta.url);
+  }
+  hmr.exportAll({
+    test: () => test
+  });
+})();
+var $$hmr_test = hmr.exports.test;
+hmr._update = function(exports) {
+  $$hmr_test = exports.test;
+};
+
+export {
+  $$hmr_test as test
+};
diff --git a/integration/snapshots/forbid-in-is-correct.js b/integration/snapshots/forbid-in-is-correct.js
new file mode 100644
index 000000000..2d36946ea
--- /dev/null
+++ b/integration/snapshots/forbid-in-is-correct.js
@@ -0,0 +1,8 @@
+var foo = () => {
+  var D = (i, r) => () => (r || i((r = {exports: {} }).exports, r), r.exports);
+  return D;
+};
+export function test() {
+  foo();
+  testDone(import.meta.url);
+}
diff --git a/integration/snapshots/global-is-remapped-to-globalThis.hmr.js b/integration/snapshots/global-is-remapped-to-globalThis.hmr.js
new file mode 100644
index 000000000..a5a3723a6
--- /dev/null
+++ b/integration/snapshots/global-is-remapped-to-globalThis.hmr.js
@@ -0,0 +1,26 @@
+import {
+__HMRModule as HMR
+} from "http://localhost:8080/__runtime.js";
+import {
+__HMRClient as Bun
+} from "http://localhost:8080/__runtime.js";
+Bun.activate(false);
+
+var hmr = new HMR(713665787, "global-is-remapped-to-globalThis.js"), exports = hmr.exports;
+(hmr._load = function() {
+  function test() {
+    console.assert(globalThis === globalThis);
+    return testDone(import.meta.url);
+  }
+  hmr.exportAll({
+    test: () => test
+  });
+})();
+var $$hmr_test = hmr.exports.test;
+hmr._update = function(exports) {
+  $$hmr_test = exports.test;
+};
+
+export {
+  $$hmr_test as test
+};
diff --git a/integration/snapshots/global-is-remapped-to-globalThis.js b/integration/snapshots/global-is-remapped-to-globalThis.js
index dace8fa7a..9000d14b0 100644
--- a/integration/snapshots/global-is-remapped-to-globalThis.js
+++ b/integration/snapshots/global-is-remapped-to-globalThis.js
@@ -1,26 +1,4 @@
-import {
-__HMRModule as HMR
-} from "http://localhost:8080/__runtime.js";
-import {
-__HMRClient as Bun
-} from "http://localhost:8080/__runtime.js";
-Bun.activate(true);
-
-var hmr = new HMR(713665787, "global-is-remapped-to-globalThis.js"), exports = hmr.exports;
-(hmr._load = function() {
-  function test() {
-    console.assert(globalThis === globalThis);
-    return testDone(import.meta.url);
-  }
-  hmr.exportAll({
-    test: () => test
-  });
-})();
-var $$hmr_test = hmr.exports.test;
-hmr._update = function(exports) {
-  $$hmr_test = exports.test;
-};
-
-export {
-  $$hmr_test as test
-};
+export function test() {
+  console.assert(globalThis === globalThis);
+  return testDone(import.meta.url);
+}
diff --git a/integration/snapshots/lodash-regexp.hmr.js b/integration/snapshots/lodash-regexp.hmr.js
new file mode 100644
index 000000000..cd9ca40f7
--- /dev/null
+++ b/integration/snapshots/lodash-regexp.hmr.js
@@ -0,0 +1,41 @@
+import {
+__require as require
+} from "http://localhost:8080/__runtime.js";
+import {
+__HMRModule as HMR
+} from "http://localhost:8080/__runtime.js";
+import {
+__HMRClient as Bun
+} from "http://localhost:8080/__runtime.js";
+import * as $60f52dc2 from "http://localhost:8080/node_modules/lodash/lodash.js";
+var { shuffle} = require($60f52dc2);
+Bun.activate(false);
+
+var hmr = new HMR(2158065009, "lodash-regexp.js"), exports = hmr.exports;
+(hmr._load = function() {
+  function test() {
+    const foo = [1, 2, 3, 4, 6];
+    const bar = shuffle(foo);
+    console.assert(bar !== foo);
+    console.assert(bar.length === foo.length);
+    bar.sort();
+    foo.sort();
+    for (let i = 0;i < bar.length; i++) {
+      console.assert(bar[i] === foo[i], "expected " + i + " to be " + foo[i]);
+      console.assert(typeof bar[i] === "number");
+      console.assert(typeof foo[i] === "number");
+    }
+    return testDone(import.meta.url);
+  }
+  hmr.exportAll({
+    test: () => test
+  });
+})();
+var $$hmr_test = hmr.exports.test;
+hmr._update = function(exports) {
+  $$hmr_test = exports.test;
+};
+
+export {
+  $$hmr_test as test
+};
diff --git a/integration/snapshots/lodash-regexp.js b/integration/snapshots/lodash-regexp.js
index 3030e47c6..6e0e6190a 100644
--- a/integration/snapshots/lodash-regexp.js
+++ b/integration/snapshots/lodash-regexp.js
@@ -1,41 +1,21 @@
 import {
 __require as require
 } from "http://localhost:8080/__runtime.js";
-import {
-__HMRModule as HMR
-} from "http://localhost:8080/__runtime.js";
-import {
-__HMRClient as Bun
-} from "http://localhost:8080/__runtime.js";
 import * as $60f52dc2 from "http://localhost:8080/node_modules/lodash/lodash.js";
 var { shuffle} = require($60f52dc2);
-Bun.activate(true);
+export function test() {
+  const foo = [1, 2, 3, 4, 6];
 
-var hmr = new HMR(2158065009, "lodash-regexp.js"), exports = hmr.exports;
-(hmr._load = function() {
-  function test() {
-    const foo = [1, 2, 3, 4, 6];
-    const bar = shuffle(foo);
-    console.assert(bar !== foo);
-    console.assert(bar.length === foo.length);
-    bar.sort();
-    foo.sort();
-    for (let i = 0;i < bar.length; i++) {
-      console.assert(bar[i] === foo[i], "expected " + i + " to be " + foo[i]);
-      console.assert(typeof bar[i] === "number");
-      console.assert(typeof foo[i] === "number");
-    }
-    return testDone(import.meta.url);
+  const bar = shuffle(foo);
+  console.assert(bar !== foo);
+  console.assert(bar.length === foo.length);
+  bar.sort();
+  foo.sort();
+  for (let i = 0;i < bar.length; i++) {
+    console.assert(bar[i] === foo[i], "expected " + i + " to be " + foo[i]);
+    console.assert(typeof bar[i] === "number");
+    console.assert(typeof foo[i] === "number");
   }
-  hmr.exportAll({
-    test: () => test
-  });
-})();
-var $$hmr_test = hmr.exports.test;
-hmr._update = function(exports) {
-  $$hmr_test = exports.test;
-};
+  return testDone(import.meta.url);
+}
 
-export {
-  $$hmr_test as test
-};
diff --git a/integration/snapshots/multiple-imports.hmr.js b/integration/snapshots/multiple-imports.hmr.js
new file mode 100644
index 000000000..727907e62
--- /dev/null
+++ b/integration/snapshots/multiple-imports.hmr.js
@@ -0,0 +1,46 @@
+import {
+__HMRClient as Bun
+} from "http://localhost:8080/__runtime.js";
+import {
+__require as require
+} from "http://localhost:8080/__runtime.js";
+import {
+__HMRModule as HMR
+} from "http://localhost:8080/__runtime.js";
+import * as JSX from "http://localhost:8080/node_modules/react/jsx-dev-runtime.js";
+import * as $bbcd215f from "http://localhost:8080/node_modules/react/index.js";
+var JSXClassic = require($bbcd215f);
+var jsx = require(JSX).jsxDEV, fileName = "multiple-imports.js", JSXFrag = require(JSX, JSXClassic).Fragment;
+
+var { default: React} = require($bbcd215f);
+var { default: React2} = require($bbcd215f);
+Bun.activate(false);
+
+var hmr = new HMR(2165509932, "multiple-imports.js"), exports = hmr.exports;
+(hmr._load = function() {
+  const bacon = React;
+  const bacon2 = jsx(JSXFrag, {
+    children: ["hello"]
+  }, undefined, true, {
+    fileName,
+    lineNumber: 92
+  }, this);
+  function test() {
+    console.assert(bacon === React);
+    console.assert(bacon === React2);
+    console.assert(typeof bacon2 !== "undefined");
+    console.assert(React.isValidElement(bacon2));
+    return testDone(import.meta.url);
+  }
+  hmr.exportAll({
+    test: () => test
+  });
+})();
+var $$hmr_test = hmr.exports.test;
+hmr._update = function(exports) {
+  $$hmr_test = exports.test;
+};
+
+export {
+  $$hmr_test as test
+};
diff --git a/integration/snapshots/multiple-imports.js b/integration/snapshots/multiple-imports.js
index 048988d09..7826c8765 100644
--- a/integration/snapshots/multiple-imports.js
+++ b/integration/snapshots/multiple-imports.js
@@ -1,12 +1,6 @@
 import {
-__HMRClient as Bun
-} from "http://localhost:8080/__runtime.js";
-import {
 __require as require
 } from "http://localhost:8080/__runtime.js";
-import {
-__HMRModule as HMR
-} from "http://localhost:8080/__runtime.js";
 import * as JSX from "http://localhost:8080/node_modules/react/jsx-dev-runtime.js";
 import * as $bbcd215f from "http://localhost:8080/node_modules/react/index.js";
 var JSXClassic = require($bbcd215f);
@@ -14,33 +8,18 @@ var jsx = require(JSX).jsxDEV, fileName = "multiple-imports.js", JSXFrag = requi
 
 var { default: React} = require($bbcd215f);
 var { default: React2} = require($bbcd215f);
-Bun.activate(true);
-
-var hmr = new HMR(2165509932, "multiple-imports.js"), exports = hmr.exports;
-(hmr._load = function() {
-  const bacon = React;
-  const bacon2 = jsx(JSXFrag, {
-    children: ["hello"]
-  }, undefined, true, {
-    fileName,
-    lineNumber: 92
-  }, this);
-  function test() {
-    console.assert(bacon === React);
-    console.assert(bacon === React2);
-    console.assert(typeof bacon2 !== "undefined");
-    console.assert(React.isValidElement(bacon2));
-    return testDone(import.meta.url);
-  }
-  hmr.exportAll({
-    test: () => test
-  });
-})();
-var $$hmr_test = hmr.exports.test;
-hmr._update = function(exports) {
-  $$hmr_test = exports.test;
-};
+const bacon = React;
 
-export {
-  $$hmr_test as test
-};
+const bacon2 = jsx(JSXFrag, {
+  children: ["hello"]
+}, undefined, true, {
+  fileName,
+  lineNumber: 92
+}, this);
+export function test() {
+  console.assert(bacon === React);
+  console.assert(bacon === React2);
+  console.assert(typeof bacon2 !== "undefined");
+  console.assert(React.isValidElement(bacon2));
+  return testDone(import.meta.url);
+}
diff --git a/integration/snapshots/package-json-exports/index.debug.js b/integration/snapshots/package-json-exports/index.debug.js
index 0fdd7e692..1b260c7ea 100644
--- a/integration/snapshots/package-json-exports/index.debug.js
+++ b/integration/snapshots/package-json-exports/index.debug.js
@@ -7,7 +7,7 @@ import * as $d2a171d2 from "http://localhost:8080/package-json-exports/node_modu
 var InexactFile = require($d2a171d2);
 import * as $522c6d1f from "http://localhost:8080/package-json-exports/node_modules/inexact/browser/foo.js";
 var ExactFile = require($522c6d1f);
-export function test() {
+export async function test() {
   console.assert(InexactRoot.target === "browser");
 
   console.assert(InexactFile.target === "browser");
diff --git a/integration/snapshots/package-json-exports/index.hmr.debug.js b/integration/snapshots/package-json-exports/index.hmr.debug.js
index 6d00451f2..59be5b753 100644
--- a/integration/snapshots/package-json-exports/index.hmr.debug.js
+++ b/integration/snapshots/package-json-exports/index.hmr.debug.js
@@ -17,7 +17,7 @@ Bun.activate(true);
 
 var hmr = new HMR(1953708113, "package-json-exports/index.js"), exports = hmr.exports;
 (hmr._load = function() {
-  function test() {
+  async function test() {
     console.assert(InexactRoot.target === "browser");
     console.assert(InexactFile.target === "browser");
     console.assert(ExactFile.target === "browser");
diff --git a/integration/snapshots/package-json-exports/index.hmr.js b/integration/snapshots/package-json-exports/index.hmr.js
new file mode 100644
index 000000000..508dd63ee
--- /dev/null
+++ b/integration/snapshots/package-json-exports/index.hmr.js
@@ -0,0 +1,37 @@
+import {
+__require as require
+} from "http://localhost:8080/__runtime.js";
+import {
+__HMRModule as HMR
+} from "http://localhost:8080/__runtime.js";
+import {
+__HMRClient as Bun
+} from "http://localhost:8080/__runtime.js";
+import * as $4068f25b from "http://localhost:8080/package-json-exports/node_modules/inexact/browser/index.js";
+var InexactRoot = require($4068f25b);
+import * as $d2a171d2 from "http://localhost:8080/package-json-exports/node_modules/inexact/browser/dir/file.js";
+var InexactFile = require($d2a171d2);
+import * as $522c6d1f from "http://localhost:8080/package-json-exports/node_modules/inexact/browser/foo.js";
+var ExactFile = require($522c6d1f);
+Bun.activate(false);
+
+var hmr = new HMR(1953708113, "package-json-exports/index.js"), exports = hmr.exports;
+(hmr._load = function() {
+  async function test() {
+    console.assert(InexactRoot.target === "browser");
+    console.assert(InexactFile.target === "browser");
+    console.assert(ExactFile.target === "browser");
+    return testDone(import.meta.url);
+  }
+  hmr.exportAll({
+    test: () => test
+  });
+})();
+var $$hmr_test = hmr.exports.test;
+hmr._update = function(exports) {
+  $$hmr_test = exports.test;
+};
+
+export {
+  $$hmr_test as test
+};
diff --git a/integration/snapshots/package-json-exports/index.js b/integration/snapshots/package-json-exports/index.js
index 6d00451f2..1b260c7ea 100644
--- a/integration/snapshots/package-json-exports/index.js
+++ b/integration/snapshots/package-json-exports/index.js
@@ -1,37 +1,17 @@
 import {
 __require as require
 } from "http://localhost:8080/__runtime.js";
-import {
-__HMRModule as HMR
-} from "http://localhost:8080/__runtime.js";
-import {
-__HMRClient as Bun
-} from "http://localhost:8080/__runtime.js";
 import * as $4068f25b from "http://localhost:8080/package-json-exports/node_modules/inexact/browser/index.js";
 var InexactRoot = require($4068f25b);
 import * as $d2a171d2 from "http://localhost:8080/package-json-exports/node_modules/inexact/browser/dir/file.js";
 var InexactFile = require($d2a171d2);
 import * as $522c6d1f from "http://localhost:8080/package-json-exports/node_modules/inexact/browser/foo.js";
 var ExactFile = require($522c6d1f);
-Bun.activate(true);
+export async function test() {
+  console.assert(InexactRoot.target === "browser");
 
-var hmr = new HMR(1953708113, "package-json-exports/index.js"), exports = hmr.exports;
-(hmr._load = function() {
-  function test() {
-    console.assert(InexactRoot.target === "browser");
-    console.assert(InexactFile.target === "browser");
-    console.assert(ExactFile.target === "browser");
-    return testDone(import.meta.url);
-  }
-  hmr.exportAll({
-    test: () => test
-  });
-})();
-var $$hmr_test = hmr.exports.test;
-hmr._update = function(exports) {
-  $$hmr_test = exports.test;
-};
+  console.assert(InexactFile.target === "browser");
+  console.assert(ExactFile.target === "browser");
+  return testDone(import.meta.url);
+}
 
-export {
-  $$hmr_test as test
-};
diff --git a/integration/snapshots/string-escapes.hmr.js b/integration/snapshots/string-escapes.hmr.js
new file mode 100644
index 000000000..9231cb6cf
--- /dev/null
+++ b/integration/snapshots/string-escapes.hmr.js
@@ -0,0 +1,57 @@
+import {
+__HMRModule as HMR
+} from "http://localhost:8080/__runtime.js";
+import {
+__HMRClient as Bun
+} from "http://localhost:8080/__runtime.js";
+Bun.activate(false);
+
+var hmr = new HMR(2482749838, "string-escapes.js"), exports = hmr.exports;
+(hmr._load = function() {
+  var tab = "\t";
+  var シ = "wow";
+  var f = "";
+  var obj = {
+    "\r\n": "\r\n",
+    "\n": "\n",
+    "\t": "\t",
+    "\u2028": "\u2028",
+    "\u2029": "\u2029",
+    "😊": "😊",
+    "😃": "😃",
+    "㋡": "㋡",
+    "☺": "☺",
+    シ: "シ",
+    f,
+    "☹": "☹",
+    "☻": "☻",
+    children: 123
+  };
+  const foo = () => {
+  };
+  const Bar = foo("a", {
+    children: 123
+  });
+  const carriage = obj["\r\n"];
+  const newline = obj["\n"];
+  function test() {
+    console.assert(carriage === "\r\n");
+    console.assert(newline === "\n");
+    console.assert(tab === "\t");
+    return testDone(import.meta.url);
+  }
+  hmr.exportAll({
+    obj: () => obj,
+    test: () => test
+  });
+})();
+var $$hmr_obj = hmr.exports.obj, $$hmr_test = hmr.exports.test;
+hmr._update = function(exports) {
+  $$hmr_obj = exports.obj;
+  $$hmr_test = exports.test;
+};
+
+export {
+  $$hmr_obj as obj,
+  $$hmr_test as test
+};
diff --git a/integration/snapshots/string-escapes.js b/integration/snapshots/string-escapes.js
index bc866d834..05d9c4ce2 100644
--- a/integration/snapshots/string-escapes.js
+++ b/integration/snapshots/string-escapes.js
@@ -1,57 +1,34 @@
-import {
-__HMRModule as HMR
-} from "http://localhost:8080/__runtime.js";
-import {
-__HMRClient as Bun
-} from "http://localhost:8080/__runtime.js";
-Bun.activate(true);
-
-var hmr = new HMR(2482749838, "string-escapes.js"), exports = hmr.exports;
-(hmr._load = function() {
-  var tab = "\t";
-  var シ = "wow";
-  var f = "";
-  var obj = {
-    "\r\n": "\r\n",
-    "\n": "\n",
-    "\t": "\t",
-    "\u2028": "\u2028",
-    "\u2029": "\u2029",
-    "😊": "😊",
-    "😃": "😃",
-    "㋡": "㋡",
-    "☺": "☺",
-    シ: "シ",
-    f,
-    "☹": "☹",
-    "☻": "☻",
-    children: 123
-  };
-  const foo = () => {
-  };
-  const Bar = foo("a", {
-    children: 123
-  });
-  const carriage = obj["\r\n"];
-  const newline = obj["\n"];
-  function test() {
-    console.assert(carriage === "\r\n");
-    console.assert(newline === "\n");
-    console.assert(tab === "\t");
-    return testDone(import.meta.url);
-  }
-  hmr.exportAll({
-    obj: () => obj,
-    test: () => test
-  });
-})();
-var $$hmr_obj = hmr.exports.obj, $$hmr_test = hmr.exports.test;
-hmr._update = function(exports) {
-  $$hmr_obj = exports.obj;
-  $$hmr_test = exports.test;
+var tab = "\t";
+var シ = "wow";
+var f = "";
+var obj = {
+  "\r\n": "\r\n",
+  "\n": "\n",
+  "\t": "\t",
+  "\u2028": "\u2028",
+  "\u2029": "\u2029",
+  "😊": "😊",
+  "😃": "😃",
+  "㋡": "㋡",
+  "☺": "☺",
+  シ: "シ",
+  f,
+  "☹": "☹",
+  "☻": "☻",
+  children: 123
 };
-
-export {
-  $$hmr_obj as obj,
-  $$hmr_test as test
+const foo = () => {
 };
+const Bar = foo("a", {
+  children: 123
+});
+const carriage = obj["\r\n"];
+const newline = obj["\n"];
+
+export {obj};
+export function test() {
+  console.assert(carriage === "\r\n");
+  console.assert(newline === "\n");
+  console.assert(tab === "\t");
+  return testDone(import.meta.url);
+}
diff --git a/integration/snapshots/ts-fallback-rewrite-works.hmr.js b/integration/snapshots/ts-fallback-rewrite-works.hmr.js
new file mode 100644
index 000000000..e728c5f14
--- /dev/null
+++ b/integration/snapshots/ts-fallback-rewrite-works.hmr.js
@@ -0,0 +1,25 @@
+import {
+__HMRModule as HMR
+} from "http://localhost:8080/__runtime.js";
+import {
+__HMRClient as Bun
+} from "http://localhost:8080/__runtime.js";
+Bun.activate(false);
+
+var hmr = new HMR(421762902, "ts-fallback-rewrite-works.ts"), exports = hmr.exports;
+(hmr._load = function() {
+  function test() {
+    return testDone(import.meta.url);
+  }
+  hmr.exportAll({
+    test: () => test
+  });
+})();
+var $$hmr_test = hmr.exports.test;
+hmr._update = function(exports) {
+  $$hmr_test = exports.test;
+};
+
+export {
+  $$hmr_test as test
+};
diff --git a/integration/snapshots/ts-fallback-rewrite-works.js b/integration/snapshots/ts-fallback-rewrite-works.js
index c90ac6d25..a4e489f28 100644
--- a/integration/snapshots/ts-fallback-rewrite-works.js
+++ b/integration/snapshots/ts-fallback-rewrite-works.js
@@ -1,25 +1,3 @@
-import {
-__HMRModule as HMR
-} from "http://localhost:8080/__runtime.js";
-import {
-__HMRClient as Bun
-} from "http://localhost:8080/__runtime.js";
-Bun.activate(true);
-
-var hmr = new HMR(421762902, "ts-fallback-rewrite-works.ts"), exports = hmr.exports;
-(hmr._load = function() {
-  function test() {
-    return testDone(import.meta.url);
-  }
-  hmr.exportAll({
-    test: () => test
-  });
-})();
-var $$hmr_test = hmr.exports.test;
-hmr._update = function(exports) {
-  $$hmr_test = exports.test;
-};
-
-export {
-  $$hmr_test as test
-};
+export function test() {
+  return testDone(import.meta.url);
+}
diff --git a/integration/snapshots/tsx-fallback-rewrite-works.hmr.js b/integration/snapshots/tsx-fallback-rewrite-works.hmr.js
new file mode 100644
index 000000000..3f2f754e2
--- /dev/null
+++ b/integration/snapshots/tsx-fallback-rewrite-works.hmr.js
@@ -0,0 +1,25 @@
+import {
+__HMRModule as HMR
+} from "http://localhost:8080/__runtime.js";
+import {
+__HMRClient as Bun
+} from "http://localhost:8080/__runtime.js";
+Bun.activate(false);
+
+var hmr = new HMR(2117426367, "tsx-fallback-rewrite-works.tsx"), exports = hmr.exports;
+(hmr._load = function() {
+  function test() {
+    return testDone(import.meta.url);
+  }
+  hmr.exportAll({
+    test: () => test
+  });
+})();
+var $$hmr_test = hmr.exports.test;
+hmr._update = function(exports) {
+  $$hmr_test = exports.test;
+};
+
+export {
+  $$hmr_test as test
+};
diff --git a/integration/snapshots/tsx-fallback-rewrite-works.js b/integration/snapshots/tsx-fallback-rewrite-works.js
index d3aa0919a..a4e489f28 100644
--- a/integration/snapshots/tsx-fallback-rewrite-works.js
+++ b/integration/snapshots/tsx-fallback-rewrite-works.js
@@ -1,25 +1,3 @@
-import {
-__HMRModule as HMR
-} from "http://localhost:8080/__runtime.js";
-import {
-__HMRClient as Bun
-} from "http://localhost:8080/__runtime.js";
-Bun.activate(true);
-
-var hmr = new HMR(2117426367, "tsx-fallback-rewrite-works.tsx"), exports = hmr.exports;
-(hmr._load = function() {
-  function test() {
-    return testDone(import.meta.url);
-  }
-  hmr.exportAll({
-    test: () => test
-  });
-})();
-var $$hmr_test = hmr.exports.test;
-hmr._update = function(exports) {
-  $$hmr_test = exports.test;
-};
-
-export {
-  $$hmr_test as test
-};
+export function test() {
+  return testDone(import.meta.url);
+}
diff --git a/integration/snapshots/type-only-imports.hmr.ts b/integration/snapshots/type-only-imports.hmr.ts
new file mode 100644
index 000000000..84740d0d9
--- /dev/null
+++ b/integration/snapshots/type-only-imports.hmr.ts
@@ -0,0 +1,35 @@
+import {
+__HMRModule as HMR
+} from "http://localhost:8080/__runtime.js";
+import {
+__HMRClient as Bun
+} from "http://localhost:8080/__runtime.js";
+Bun.activate(false);
+
+var hmr = new HMR(650094581, "type-only-imports.ts"), exports = hmr.exports;
+(hmr._load = function() {
+  var baconator = true;
+  var SilentSymbolCollisionsAreOkayInTypeScript = true;
+  function test() {
+    console.assert(SilentSymbolCollisionsAreOkayInTypeScript);
+    console.assert(baconator);
+    return testDone(import.meta.url);
+  }
+  hmr.exportAll({
+    baconator: () => baconator,
+    SilentSymbolCollisionsAreOkayInTypeScript: () => SilentSymbolCollisionsAreOkayInTypeScript,
+    test: () => test
+  });
+})();
+var $$hmr_baconator = hmr.exports.baconator, $$hmr_SilentSymbolCollisionsAreOkayInTypeScript = hmr.exports.SilentSymbolCollisionsAreOkayInTypeScript, $$hmr_test = hmr.exports.test;
+hmr._update = function(exports) {
+  $$hmr_baconator = exports.baconator;
+  $$hmr_SilentSymbolCollisionsAreOkayInTypeScript = exports.SilentSymbolCollisionsAreOkayInTypeScript;
+  $$hmr_test = exports.test;
+};
+
+export {
+  $$hmr_baconator as baconator,
+  $$hmr_SilentSymbolCollisionsAreOkayInTypeScript as SilentSymbolCollisionsAreOkayInTypeScript,
+  $$hmr_test as test
+};
diff --git a/integration/snapshots/type-only-imports.ts b/integration/snapshots/type-only-imports.ts
index c647843ea..b4503474d 100644
--- a/integration/snapshots/type-only-imports.ts
+++ b/integration/snapshots/type-only-imports.ts
@@ -1,35 +1,7 @@
-import {
-__HMRModule as HMR
-} from "http://localhost:8080/__runtime.js";
-import {
-__HMRClient as Bun
-} from "http://localhost:8080/__runtime.js";
-Bun.activate(true);
-
-var hmr = new HMR(650094581, "type-only-imports.ts"), exports = hmr.exports;
-(hmr._load = function() {
-  var baconator = true;
-  var SilentSymbolCollisionsAreOkayInTypeScript = true;
-  function test() {
-    console.assert(SilentSymbolCollisionsAreOkayInTypeScript);
-    console.assert(baconator);
-    return testDone(import.meta.url);
-  }
-  hmr.exportAll({
-    baconator: () => baconator,
-    SilentSymbolCollisionsAreOkayInTypeScript: () => SilentSymbolCollisionsAreOkayInTypeScript,
-    test: () => test
-  });
-})();
-var $$hmr_baconator = hmr.exports.baconator, $$hmr_SilentSymbolCollisionsAreOkayInTypeScript = hmr.exports.SilentSymbolCollisionsAreOkayInTypeScript, $$hmr_test = hmr.exports.test;
-hmr._update = function(exports) {
-  $$hmr_baconator = exports.baconator;
-  $$hmr_SilentSymbolCollisionsAreOkayInTypeScript = exports.SilentSymbolCollisionsAreOkayInTypeScript;
-  $$hmr_test = exports.test;
-};
-
-export {
-  $$hmr_baconator as baconator,
-  $$hmr_SilentSymbolCollisionsAreOkayInTypeScript as SilentSymbolCollisionsAreOkayInTypeScript,
-  $$hmr_test as test
-};
+export const baconator = true;
+export const SilentSymbolCollisionsAreOkayInTypeScript = true;
+export function test() {
+  console.assert(SilentSymbolCollisionsAreOkayInTypeScript);
+  console.assert(baconator);
+  return testDone(import.meta.url);
+}
diff --git a/integration/snapshots/unicode-identifiers.hmr.js b/integration/snapshots/unicode-identifiers.hmr.js
new file mode 100644
index 000000000..5d465d559
--- /dev/null
+++ b/integration/snapshots/unicode-identifiers.hmr.js
@@ -0,0 +1,30 @@
+import {
+__HMRModule as HMR
+} from "http://localhost:8080/__runtime.js";
+import {
+__HMRClient as Bun
+} from "http://localhost:8080/__runtime.js";
+Bun.activate(false);
+
+var hmr = new HMR(1398361736, "unicode-identifiers.js"), exports = hmr.exports;
+(hmr._load = function() {
+  var ε = 1.0e-06, ε2 = ε * ε, π = Math.PI, τ = 2 * π, τε = τ - ε, halfπ = π / 2, d3_radians = π / 180, d3_degrees = 180 / π;
+  function test() {
+    console.assert(ε === 1.0e-06);
+    return testDone(import.meta.url);
+  }
+  hmr.exportAll({
+    d3_radians: () => d3_radians,
+    test: () => test
+  });
+})();
+var $$hmr_d3_radians = hmr.exports.d3_radians, $$hmr_test = hmr.exports.test;
+hmr._update = function(exports) {
+  $$hmr_d3_radians = exports.d3_radians;
+  $$hmr_test = exports.test;
+};
+
+export {
+  $$hmr_d3_radians as d3_radians,
+  $$hmr_test as test
+};
diff --git a/integration/snapshots/unicode-identifiers.js b/integration/snapshots/unicode-identifiers.js
index 729365d1d..c495d69f6 100644
--- a/integration/snapshots/unicode-identifiers.js
+++ b/integration/snapshots/unicode-identifiers.js
@@ -1,30 +1,7 @@
-import {
-__HMRModule as HMR
-} from "http://localhost:8080/__runtime.js";
-import {
-__HMRClient as Bun
-} from "http://localhost:8080/__runtime.js";
-Bun.activate(true);
+var ε = 1.0e-06, ε2 = ε * ε, π = Math.PI, τ = 2 * π, τε = τ - ε, halfπ = π / 2, d3_radians = π / 180, d3_degrees = 180 / π;
 
-var hmr = new HMR(1398361736, "unicode-identifiers.js"), exports = hmr.exports;
-(hmr._load = function() {
-  var ε = 1.0e-06, ε2 = ε * ε, π = Math.PI, τ = 2 * π, τε = τ - ε, halfπ = π / 2, d3_radians = π / 180, d3_degrees = 180 / π;
-  function test() {
-    console.assert(ε === 1.0e-06);
-    return testDone(import.meta.url);
-  }
-  hmr.exportAll({
-    d3_radians: () => d3_radians,
-    test: () => test
-  });
-})();
-var $$hmr_d3_radians = hmr.exports.d3_radians, $$hmr_test = hmr.exports.test;
-hmr._update = function(exports) {
-  $$hmr_d3_radians = exports.d3_radians;
-  $$hmr_test = exports.test;
-};
-
-export {
-  $$hmr_d3_radians as d3_radians,
-  $$hmr_test as test
-};
+export {d3_radians};
+export function test() {
+  console.assert(ε === 1.0e-06);
+  return testDone(import.meta.url);
+}
diff --git a/integration/snippets/code-simplification-neql-define.js b/integration/snippets/code-simplification-neql-define.js
new file mode 100644
index 000000000..ed5c5c395
--- /dev/null
+++ b/integration/snippets/code-simplification-neql-define.js
@@ -0,0 +1,56 @@
+var testFailed = false;
+const invariant = () => {
+  testFailed = true;
+};
+var $$m = (arg) => {
+  var module = { exports: {} },
+    exports = module.exports;
+  return arg(module, exports);
+};
+var size = 100,
+  ttl = 3600;
+
+export var $f332019d = $$m(
+  {
+    "relay-runtime/lib/network/RelayQueryResponseCache.js": (
+      module,
+      exports
+    ) => {
+      var RelayQueryResponseCache = function () {
+        var foo = function RelayQueryResponseCache(_ref) {
+          var size = _ref.size,
+            ttl = _ref.ttl;
+          !(size > 0)
+            ? process.env.NODE_ENV !== "production"
+              ? invariant(
+                  false,
+                  "RelayQueryResponseCache: Expected the max cache size to be > 0, got " +
+                    "`%s`.",
+                  size
+                )
+              : invariant(false)
+            : void 0;
+          !(ttl > 0)
+            ? process.env.NODE_ENV !== "production"
+              ? invariant(
+                  false,
+                  "RelayQueryResponseCache: Expected the max ttl to be > 0, got `%s`.",
+                  ttl
+                )
+              : invariant(false)
+            : void 0;
+        };
+        foo({ size: 100, ttl: 3600 });
+      };
+      RelayQueryResponseCache();
+    },
+  }["relay-runtime/lib/network/RelayQueryResponseCache.js"]
+);
+
+export function test() {
+  var foo = () => result;
+  //   $f332019d;
+
+  if (testFailed) throw new Error("invariant should not be called");
+  return testDone(import.meta.url);
+}
diff --git a/integration/snippets/forbid-in-is-correct.js b/integration/snippets/forbid-in-is-correct.js
new file mode 100644
index 000000000..cdd62bffb
--- /dev/null
+++ b/integration/snippets/forbid-in-is-correct.js
@@ -0,0 +1,10 @@
+var foo = () => {
+  // prettier-ignore
+  var D=(i,r)=>()=>(r||i((r={exports:{}}).exports,r),r.exports);
+  return D;
+};
+
+export function test() {
+  foo();
+  testDone(import.meta.url);
+}
diff --git a/integration/snippets/package-json-exports/index.js b/integration/snippets/package-json-exports/index.js
index 7573e431c..899968a5d 100644
--- a/integration/snippets/package-json-exports/index.js
+++ b/integration/snippets/package-json-exports/index.js
@@ -7,6 +7,5 @@ export async function test() {
   console.assert(InexactFile.target === "browser");
   console.assert(ExactFile.target === "browser");
 
-  console.assert(failed);
   return testDone(import.meta.url);
 }