diff --git a/test/built-ins/GeneratorFunction/extensibility.js b/test/built-ins/GeneratorFunction/extensibility.js
index 265cffc02cb8013c9fb8654c1be9baf75744d3bb..4328a904e33b892c34378e6b6eb44a14aebf7a56 100644
--- a/test/built-ins/GeneratorFunction/extensibility.js
+++ b/test/built-ins/GeneratorFunction/extensibility.js
@@ -10,6 +10,6 @@ info: |
 features: [generators]
 ---*/
 
-var GeneratorFunction = Object.getPrototypeOf(function* () {}).constructor;
+var GeneratorFunction = Object.getPrototypeOf(function*() {}).constructor;
 
 assert(Object.isExtensible(GeneratorFunction));
diff --git a/test/built-ins/GeneratorFunction/has-instance.js b/test/built-ins/GeneratorFunction/has-instance.js
index 80d176b784b6c0bb8d9c385dbeb3e3b8dcdf4661..3b5ad67f80d6aa2951848dcdd13b90845b66605a 100644
--- a/test/built-ins/GeneratorFunction/has-instance.js
+++ b/test/built-ins/GeneratorFunction/has-instance.js
@@ -8,10 +8,10 @@ description: >
 features: [generators]
 ---*/
 
-var GeneratorFunction = Object.getPrototypeOf(function* () {}).constructor;
+var GeneratorFunction = Object.getPrototypeOf(function*() {}).constructor;
 
 function* gDecl() {}
-var gExpr = function* () {};
+var gExpr = function*() {};
 
 assert(
   gDecl instanceof GeneratorFunction,
diff --git a/test/built-ins/GeneratorFunction/instance-construct-throws.js b/test/built-ins/GeneratorFunction/instance-construct-throws.js
index 8225a4776a94ddc9fd1ab0deb07b380438306c78..1cec55dd733268ad7ac36923b33e043155e101ea 100644
--- a/test/built-ins/GeneratorFunction/instance-construct-throws.js
+++ b/test/built-ins/GeneratorFunction/instance-construct-throws.js
@@ -21,10 +21,10 @@ info: |
 features: [generators]
 ---*/
 
-var GeneratorFunction = Object.getPrototypeOf(function* () {}).constructor;
+var GeneratorFunction = Object.getPrototypeOf(function*() {}).constructor;
 
 var instance = GeneratorFunction();
 
 assert.throws(TypeError, function() {
-    new instance();
+  new instance();
 })
diff --git a/test/built-ins/GeneratorFunction/instance-length.js b/test/built-ins/GeneratorFunction/instance-length.js
index fb1389f736f2dde593605cf88e9fe5a933b84750..0951a1a2a306d0479f070e961c008c46640b72ec 100644
--- a/test/built-ins/GeneratorFunction/instance-length.js
+++ b/test/built-ins/GeneratorFunction/instance-length.js
@@ -25,7 +25,7 @@ includes: [propertyHelper.js]
 features: [generators]
 ---*/
 
-var GeneratorFunction = Object.getPrototypeOf(function* () {}).constructor;
+var GeneratorFunction = Object.getPrototypeOf(function*() {}).constructor;
 
 assert.sameValue(GeneratorFunction().length, 0);
 assert.sameValue(GeneratorFunction('').length, 0);
diff --git a/test/built-ins/GeneratorFunction/instance-name.js b/test/built-ins/GeneratorFunction/instance-name.js
index 5dab8a3124a66e017275f266323424732b8a98b6..88fcd961a3cb9c6fd1c8939c41acf44ae5872433 100644
--- a/test/built-ins/GeneratorFunction/instance-name.js
+++ b/test/built-ins/GeneratorFunction/instance-name.js
@@ -17,7 +17,7 @@ includes: [propertyHelper.js]
 features: [generators]
 ---*/
 
-var GeneratorFunction = Object.getPrototypeOf(function* () {}).constructor;
+var GeneratorFunction = Object.getPrototypeOf(function*() {}).constructor;
 
 assert.sameValue(GeneratorFunction().name, 'anonymous');
 verifyNotEnumerable(GeneratorFunction(), 'name');
diff --git a/test/built-ins/GeneratorFunction/instance-prototype.js b/test/built-ins/GeneratorFunction/instance-prototype.js
index 3f6db037d262f33e06977a0f4dcd335da1304fc4..e542b896405050b12b37a79d3e2ff0dc85a361ec 100644
--- a/test/built-ins/GeneratorFunction/instance-prototype.js
+++ b/test/built-ins/GeneratorFunction/instance-prototype.js
@@ -21,7 +21,7 @@ includes: [propertyHelper.js]
 features: [generators]
 ---*/
 
-var GeneratorFunction = Object.getPrototypeOf(function* () {}).constructor;
+var GeneratorFunction = Object.getPrototypeOf(function*() {}).constructor;
 
 var instance = GeneratorFunction();
 
diff --git a/test/built-ins/GeneratorFunction/instance-yield-expr-in-param.js b/test/built-ins/GeneratorFunction/instance-yield-expr-in-param.js
index a04982da887046cd2ba013eba51831795e0981d8..419360a88f4927887e0c73e66ed767e1f7450f8b 100644
--- a/test/built-ins/GeneratorFunction/instance-yield-expr-in-param.js
+++ b/test/built-ins/GeneratorFunction/instance-yield-expr-in-param.js
@@ -17,7 +17,7 @@ info: |
 features: [generators]
 ---*/
 
-var GeneratorFunction = Object.getPrototypeOf(function* () {}).constructor;
+var GeneratorFunction = Object.getPrototypeOf(function*() {}).constructor;
 
 // YieldExpression is permitted in function body.
 GeneratorFunction('x = yield');
diff --git a/test/built-ins/GeneratorFunction/invoked-as-constructor-no-arguments.js b/test/built-ins/GeneratorFunction/invoked-as-constructor-no-arguments.js
index cb5bf8e8a98dc2dc9635ad8ce900ecd24d2bce05..564810fa12f38f5b4dbb3df74034e0d4744b0d30 100644
--- a/test/built-ins/GeneratorFunction/invoked-as-constructor-no-arguments.js
+++ b/test/built-ins/GeneratorFunction/invoked-as-constructor-no-arguments.js
@@ -8,7 +8,7 @@ description: >
 features: [generators]
 ---*/
 
-var GeneratorFunction = Object.getPrototypeOf(function* () {}).constructor;
+var GeneratorFunction = Object.getPrototypeOf(function*() {}).constructor;
 
 var g = new GeneratorFunction();
 var iter = g();
diff --git a/test/built-ins/GeneratorFunction/invoked-as-function-multiple-arguments.js b/test/built-ins/GeneratorFunction/invoked-as-function-multiple-arguments.js
index a32adad02a9e61f476c2098c3d052a93a65143f4..7b7ac8429c8f63b1e6dc012a52bf59d594463c0b 100644
--- a/test/built-ins/GeneratorFunction/invoked-as-function-multiple-arguments.js
+++ b/test/built-ins/GeneratorFunction/invoked-as-function-multiple-arguments.js
@@ -10,7 +10,7 @@ description: >
 features: [generators]
 ---*/
 
-var GeneratorFunction = Object.getPrototypeOf(function* () {}).constructor;
+var GeneratorFunction = Object.getPrototypeOf(function*() {}).constructor;
 
 var g = GeneratorFunction('x', 'y', 'yield x + y;');
 var iter = g(2, 3);
diff --git a/test/built-ins/GeneratorFunction/invoked-as-function-no-arguments.js b/test/built-ins/GeneratorFunction/invoked-as-function-no-arguments.js
index 928f733744223d8961694d5d4cc70f7917126455..204d5a30b5f9a567975cc570fd5dd6270d487209 100644
--- a/test/built-ins/GeneratorFunction/invoked-as-function-no-arguments.js
+++ b/test/built-ins/GeneratorFunction/invoked-as-function-no-arguments.js
@@ -8,7 +8,7 @@ description: >
 features: [generators]
 ---*/
 
-var GeneratorFunction = Object.getPrototypeOf(function* () {}).constructor;
+var GeneratorFunction = Object.getPrototypeOf(function*() {}).constructor;
 
 var g = GeneratorFunction();
 var iter = g();
diff --git a/test/built-ins/GeneratorFunction/invoked-as-function-single-argument.js b/test/built-ins/GeneratorFunction/invoked-as-function-single-argument.js
index e49ddcbc4e946c5c896558090072ba0d7c473abd..279bfd129f2913c49a94f37594da40ecd2d46d46 100644
--- a/test/built-ins/GeneratorFunction/invoked-as-function-single-argument.js
+++ b/test/built-ins/GeneratorFunction/invoked-as-function-single-argument.js
@@ -9,7 +9,7 @@ description: >
 features: [generators]
 ---*/
 
-var GeneratorFunction = Object.getPrototypeOf(function* () {}).constructor;
+var GeneratorFunction = Object.getPrototypeOf(function*() {}).constructor;
 
 var g = GeneratorFunction('yield 1;');
 var iter = g();
diff --git a/test/built-ins/GeneratorFunction/length.js b/test/built-ins/GeneratorFunction/length.js
index f118d1de613c75eb468d6b03a1a8994a46a04f7b..b989303dece657a9734005262435074492cadd05 100644
--- a/test/built-ins/GeneratorFunction/length.js
+++ b/test/built-ins/GeneratorFunction/length.js
@@ -10,7 +10,7 @@ includes: [propertyHelper.js]
 features: [generators]
 ---*/
 
-var GeneratorFunction = Object.getPrototypeOf(function* () {}).constructor;
+var GeneratorFunction = Object.getPrototypeOf(function*() {}).constructor;
 
 assert.sameValue(GeneratorFunction.length, 1);
 
diff --git a/test/built-ins/GeneratorFunction/name.js b/test/built-ins/GeneratorFunction/name.js
index 99f02561ca02810d7114fb672b8d439ca9fbc071..2d517748b13a2a53ca98d1efc680ac4827b0d94c 100644
--- a/test/built-ins/GeneratorFunction/name.js
+++ b/test/built-ins/GeneratorFunction/name.js
@@ -20,7 +20,7 @@ includes: [propertyHelper.js]
 features: [generators]
 ---*/
 
-var GeneratorFunction = Object.getPrototypeOf(function* () {}).constructor;
+var GeneratorFunction = Object.getPrototypeOf(function*() {}).constructor;
 
 assert.sameValue(GeneratorFunction.name, 'GeneratorFunction');
 
diff --git a/test/built-ins/GeneratorFunction/proto-from-ctor-realm.js b/test/built-ins/GeneratorFunction/proto-from-ctor-realm.js
index b8215acf4ed2db181e79958c0c7b999bf53fa840..313fd4baab8380f246ba535cb9f58ecf07838e20 100644
--- a/test/built-ins/GeneratorFunction/proto-from-ctor-realm.js
+++ b/test/built-ins/GeneratorFunction/proto-from-ctor-realm.js
@@ -29,10 +29,10 @@ info: |
 features: [generators, cross-realm, Reflect]
 ---*/
 
-var GeneratorFunction = Object.getPrototypeOf(function* () {}).constructor;
+var GeneratorFunction = Object.getPrototypeOf(function*() {}).constructor;
 var other = $262.createRealm().global;
 var OtherGeneratorFunction = Object.getPrototypeOf(
-    other.eval('(0, function* () {})')
+  other.eval('(0, function* () {})')
 ).constructor;
 var C = new other.Function();
 C.prototype = null;
diff --git a/test/built-ins/GeneratorFunction/prototype/constructor.js b/test/built-ins/GeneratorFunction/prototype/constructor.js
index 26c4370b14f3169f5806bca4a79a426b06bb0f49..87cb43184424ee0c034b42d18953435dc9f1eb64 100644
--- a/test/built-ins/GeneratorFunction/prototype/constructor.js
+++ b/test/built-ins/GeneratorFunction/prototype/constructor.js
@@ -15,7 +15,7 @@ includes: [propertyHelper.js]
 features: [generators]
 ---*/
 
-var GeneratorFunction = Object.getPrototypeOf(function* () {}).constructor;
+var GeneratorFunction = Object.getPrototypeOf(function*() {}).constructor;
 
 assert.sameValue(GeneratorFunction.prototype.constructor, GeneratorFunction);
 
diff --git a/test/built-ins/GeneratorFunction/prototype/extensibility.js b/test/built-ins/GeneratorFunction/prototype/extensibility.js
index 4a713476930ffe3ec662337f88ce7efd9f23d1d4..ca9f590996d49941c29d08e9a52c54ae7d12133e 100644
--- a/test/built-ins/GeneratorFunction/prototype/extensibility.js
+++ b/test/built-ins/GeneratorFunction/prototype/extensibility.js
@@ -10,6 +10,6 @@ info: |
 features: [generators]
 ---*/
 
-var GeneratorFunction = Object.getPrototypeOf(function* () {}).constructor;
+var GeneratorFunction = Object.getPrototypeOf(function*() {}).constructor;
 
 assert(Object.isExtensible(GeneratorFunction.prototype));
diff --git a/test/built-ins/GeneratorFunction/prototype/prop-desc.js b/test/built-ins/GeneratorFunction/prototype/prop-desc.js
index 1ba38ae8aaf7cfa064ad869b15d187d321860368..e28a1d04bbad5e6e8a462583f6ca8549ae23794f 100644
--- a/test/built-ins/GeneratorFunction/prototype/prop-desc.js
+++ b/test/built-ins/GeneratorFunction/prototype/prop-desc.js
@@ -10,7 +10,7 @@ includes: [propertyHelper.js]
 features: [generators]
 ---*/
 
-var GeneratorFunction = Object.getPrototypeOf(function* () {}).constructor;
+var GeneratorFunction = Object.getPrototypeOf(function*() {}).constructor;
 
 verifyNotEnumerable(GeneratorFunction, 'prototype');
 verifyNotWritable(GeneratorFunction, 'prototype');
diff --git a/test/built-ins/GeneratorPrototype/next/consecutive-yields.js b/test/built-ins/GeneratorPrototype/next/consecutive-yields.js
index 3f6332163c92d63a4c1ee3c46b2e527d36f05fab..3986c63d0f165df5be9423681a3ac62a5b40e267 100644
--- a/test/built-ins/GeneratorPrototype/next/consecutive-yields.js
+++ b/test/built-ins/GeneratorPrototype/next/consecutive-yields.js
@@ -8,7 +8,10 @@ description: >
 features: [generators]
 ---*/
 
-function* g() { yield 1; yield 2; }
+function* g() {
+  yield 1;
+  yield 2;
+}
 var iter = g();
 var result;
 
diff --git a/test/built-ins/GeneratorPrototype/next/context-method-invocation.js b/test/built-ins/GeneratorPrototype/next/context-method-invocation.js
index 5e6f3ed5a53adcf5a564d428f84693e2f5fc6d1c..aff5667ad8f0de997063d8e5d666b2419db5218e 100644
--- a/test/built-ins/GeneratorPrototype/next/context-method-invocation.js
+++ b/test/built-ins/GeneratorPrototype/next/context-method-invocation.js
@@ -9,8 +9,13 @@ features: [generators]
 ---*/
 
 var context;
-function* g() { context = this; }
-var obj = { g: g };
+
+function* g() {
+  context = this;
+}
+var obj = {
+  g: g
+};
 var iter = obj.g();
 
 iter.next();
diff --git a/test/built-ins/GeneratorPrototype/next/from-state-executing.js b/test/built-ins/GeneratorPrototype/next/from-state-executing.js
index 29461cc1175f88aca7239037d89c3ac13d22f542..2a05f8c2f7aaea5cc1d5a95e710f36711f538d18 100644
--- a/test/built-ins/GeneratorPrototype/next/from-state-executing.js
+++ b/test/built-ins/GeneratorPrototype/next/from-state-executing.js
@@ -37,9 +37,11 @@ features: [generators]
 ---*/
 
 var iter, result;
+
 function* withoutVal() {
   iter.next();
 }
+
 function* withVal() {
   iter.next(42);
 }
diff --git a/test/built-ins/GeneratorPrototype/next/lone-return.js b/test/built-ins/GeneratorPrototype/next/lone-return.js
index cae93289b439c393c61ca84fa4b2c769cda7a584..0a444cbc14f94075d1e26e1b13c5d768f8e58550 100644
--- a/test/built-ins/GeneratorPrototype/next/lone-return.js
+++ b/test/built-ins/GeneratorPrototype/next/lone-return.js
@@ -8,7 +8,9 @@ description: >
 features: [generators]
 ---*/
 
-function* g() { return 23; }
+function* g() {
+  return 23;
+}
 var iter = g();
 var result;
 
diff --git a/test/built-ins/GeneratorPrototype/next/lone-yield.js b/test/built-ins/GeneratorPrototype/next/lone-yield.js
index 76199c672100f8367bef497aba671dc2546583b3..c909af148039042ef6ed4d20e9d41195a3655eb3 100644
--- a/test/built-ins/GeneratorPrototype/next/lone-yield.js
+++ b/test/built-ins/GeneratorPrototype/next/lone-yield.js
@@ -8,7 +8,9 @@ description: >
 features: [generators]
 ---*/
 
-function* g() { yield 1; }
+function* g() {
+  yield 1;
+}
 var iter = g();
 var result;
 
diff --git a/test/built-ins/GeneratorPrototype/next/this-val-not-generator.js b/test/built-ins/GeneratorPrototype/next/this-val-not-generator.js
index dee7dfc4efa8f3ddc1c097d282b2b47bcfb2c1aa..25727d062d4a42fa546df5b63ab4b447f0a471df 100644
--- a/test/built-ins/GeneratorPrototype/next/this-val-not-generator.js
+++ b/test/built-ins/GeneratorPrototype/next/this-val-not-generator.js
@@ -27,44 +27,60 @@ var GeneratorPrototype = Object.getPrototypeOf(g).prototype;
 
 assert.throws(
   TypeError,
-  function() { GeneratorPrototype.next.call({}); },
+  function() {
+    GeneratorPrototype.next.call({});
+  },
   'ordinary object (without value)'
 );
 assert.throws(
   TypeError,
-  function() { GeneratorPrototype.next.call({}, 1); },
+  function() {
+    GeneratorPrototype.next.call({}, 1);
+  },
   'ordinary object (with value)'
 );
 
 assert.throws(
   TypeError,
-  function() { GeneratorPrototype.next.call(function() {}); },
+  function() {
+    GeneratorPrototype.next.call(function() {});
+  },
   'function object (without value)'
 );
 assert.throws(
   TypeError,
-  function() { GeneratorPrototype.next.call(function() {}, 1); },
+  function() {
+    GeneratorPrototype.next.call(function() {}, 1);
+  },
   'function object (with value)'
 );
 
 assert.throws(
   TypeError,
-  function() { GeneratorPrototype.next.call(g); },
+  function() {
+    GeneratorPrototype.next.call(g);
+  },
   'generator function object (without value)'
 );
 assert.throws(
   TypeError,
-  function() { GeneratorPrototype.next.call(g, 1); },
+  function() {
+    GeneratorPrototype.next.call(g, 1);
+  },
   'generator function object (with value)'
 );
 
 assert.throws(
   TypeError,
-  function() { GeneratorPrototype.next.call(g.prototype); },
+  function() {
+    GeneratorPrototype.next.call(g.prototype);
+  },
   'generator function prototype object (without value)'
 );
 assert.throws(
   TypeError,
-  function() { GeneratorPrototype.next.call(g.prototype, 1); },
+  function() {
+    GeneratorPrototype.next.call(g.prototype, 1);
+  },
   'generator function prototype object (with value)'
 );
diff --git a/test/built-ins/GeneratorPrototype/next/this-val-not-object.js b/test/built-ins/GeneratorPrototype/next/this-val-not-object.js
index 646590b6fed75f2470f2dc6aca4bb85ed1e84d50..c42b5777f0f0f80f5d3ba4ea9702d0bc036b96c4 100644
--- a/test/built-ins/GeneratorPrototype/next/this-val-not-object.js
+++ b/test/built-ins/GeneratorPrototype/next/this-val-not-object.js
@@ -26,66 +26,90 @@ var symbol = Symbol();
 
 assert.throws(
   TypeError,
-  function() { GeneratorPrototype.next.call(undefined); },
+  function() {
+    GeneratorPrototype.next.call(undefined);
+  },
   'undefined (without value)'
 );
 assert.throws(
   TypeError,
-  function() { GeneratorPrototype.next.call(undefined, 1); },
+  function() {
+    GeneratorPrototype.next.call(undefined, 1);
+  },
   'undefined (with value)'
 );
 
 assert.throws(
   TypeError,
-  function() { GeneratorPrototype.next.call(null); },
+  function() {
+    GeneratorPrototype.next.call(null);
+  },
   'null (without value)'
 );
 assert.throws(
   TypeError,
-  function() { GeneratorPrototype.next.call(null, 1); },
+  function() {
+    GeneratorPrototype.next.call(null, 1);
+  },
   'null (with value)'
 );
 
 assert.throws(
   TypeError,
-  function() { GeneratorPrototype.next.call(true); },
+  function() {
+    GeneratorPrototype.next.call(true);
+  },
   'boolean (without value)'
 );
 assert.throws(
   TypeError,
-  function() { GeneratorPrototype.next.call(true, 1); },
+  function() {
+    GeneratorPrototype.next.call(true, 1);
+  },
   'boolean (with value)'
 );
 
 assert.throws(
   TypeError,
-  function() { GeneratorPrototype.next.call('s'); },
+  function() {
+    GeneratorPrototype.next.call('s');
+  },
   'string (without value)'
 );
 assert.throws(
   TypeError,
-  function() { GeneratorPrototype.next.call('s', 1); },
+  function() {
+    GeneratorPrototype.next.call('s', 1);
+  },
   'string (with value)'
 );
 
 assert.throws(
   TypeError,
-  function() { GeneratorPrototype.next.call(1); },
+  function() {
+    GeneratorPrototype.next.call(1);
+  },
   'number (without value)'
 );
 assert.throws(
   TypeError,
-  function() { GeneratorPrototype.next.call(1, 1); },
+  function() {
+    GeneratorPrototype.next.call(1, 1);
+  },
   'number (with value)'
 );
 
 assert.throws(
   TypeError,
-  function() { GeneratorPrototype.next.call(symbol); },
+  function() {
+    GeneratorPrototype.next.call(symbol);
+  },
   'symbol (without value)'
 );
 assert.throws(
   TypeError,
-  function() { GeneratorPrototype.next.call(symbol, 1); },
+  function() {
+    GeneratorPrototype.next.call(symbol, 1);
+  },
   'symbol (with value)'
 );
diff --git a/test/built-ins/GeneratorPrototype/return/this-val-not-generator.js b/test/built-ins/GeneratorPrototype/return/this-val-not-generator.js
index 1af04d29960f35d95c95a8d36ae779247a36108b..dd0ff4b332d5216ad58371e46602db901068acf0 100644
--- a/test/built-ins/GeneratorPrototype/return/this-val-not-generator.js
+++ b/test/built-ins/GeneratorPrototype/return/this-val-not-generator.js
@@ -27,44 +27,60 @@ var GeneratorPrototype = Object.getPrototypeOf(g).prototype;
 
 assert.throws(
   TypeError,
-  function() { GeneratorPrototype.return.call({}); },
+  function() {
+    GeneratorPrototype.return.call({});
+  },
   'ordinary object (without value)'
 );
 assert.throws(
   TypeError,
-  function() { GeneratorPrototype.return.call({}, 1); },
+  function() {
+    GeneratorPrototype.return.call({}, 1);
+  },
   'ordinary object (with value)'
 );
 
 assert.throws(
   TypeError,
-  function() { GeneratorPrototype.return.call(function() {}); },
+  function() {
+    GeneratorPrototype.return.call(function() {});
+  },
   'function object (without value)'
 );
 assert.throws(
   TypeError,
-  function() { GeneratorPrototype.return.call(function() {}, 1); },
+  function() {
+    GeneratorPrototype.return.call(function() {}, 1);
+  },
   'function object (with value)'
 );
 
 assert.throws(
   TypeError,
-  function() { GeneratorPrototype.return.call(g); },
+  function() {
+    GeneratorPrototype.return.call(g);
+  },
   'generator function object (without value)'
 );
 assert.throws(
   TypeError,
-  function() { GeneratorPrototype.return.call(g, 1); },
+  function() {
+    GeneratorPrototype.return.call(g, 1);
+  },
   'generator function object (with value)'
 );
 
 assert.throws(
   TypeError,
-  function() { GeneratorPrototype.return.call(g.prototype); },
+  function() {
+    GeneratorPrototype.return.call(g.prototype);
+  },
   'generator function prototype object (without value)'
 );
 assert.throws(
   TypeError,
-  function() { GeneratorPrototype.return.call(g.prototype, 1); },
+  function() {
+    GeneratorPrototype.return.call(g.prototype, 1);
+  },
   'generator function prototype object (with value)'
 );
diff --git a/test/built-ins/GeneratorPrototype/return/this-val-not-object.js b/test/built-ins/GeneratorPrototype/return/this-val-not-object.js
index edf0b124ed4ea91249854428e0608f9c9e974f56..c8431b407c14320c0f41c92e0f8e6dc74eeef0ee 100644
--- a/test/built-ins/GeneratorPrototype/return/this-val-not-object.js
+++ b/test/built-ins/GeneratorPrototype/return/this-val-not-object.js
@@ -26,66 +26,90 @@ var symbol = Symbol();
 
 assert.throws(
   TypeError,
-  function() { GeneratorPrototype.return.call(undefined); },
+  function() {
+    GeneratorPrototype.return.call(undefined);
+  },
   'undefined (without value)'
 );
 assert.throws(
   TypeError,
-  function() { GeneratorPrototype.return.call(undefined, 1); },
+  function() {
+    GeneratorPrototype.return.call(undefined, 1);
+  },
   'undefined (with value)'
 );
 
 assert.throws(
   TypeError,
-  function() { GeneratorPrototype.return.call(null); },
+  function() {
+    GeneratorPrototype.return.call(null);
+  },
   'null (without value)'
 );
 assert.throws(
   TypeError,
-  function() { GeneratorPrototype.return.call(null, 1); },
+  function() {
+    GeneratorPrototype.return.call(null, 1);
+  },
   'null (with value)'
 );
 
 assert.throws(
   TypeError,
-  function() { GeneratorPrototype.return.call(true); },
+  function() {
+    GeneratorPrototype.return.call(true);
+  },
   'boolean (without value)'
 );
 assert.throws(
   TypeError,
-  function() { GeneratorPrototype.return.call(true, 1); },
+  function() {
+    GeneratorPrototype.return.call(true, 1);
+  },
   'boolean (with value)'
 );
 
 assert.throws(
   TypeError,
-  function() { GeneratorPrototype.return.call('s'); },
+  function() {
+    GeneratorPrototype.return.call('s');
+  },
   'string (without value)'
 );
 assert.throws(
   TypeError,
-  function() { GeneratorPrototype.return.call('s', 1); },
+  function() {
+    GeneratorPrototype.return.call('s', 1);
+  },
   'string (with value)'
 );
 
 assert.throws(
   TypeError,
-  function() { GeneratorPrototype.return.call(1); },
+  function() {
+    GeneratorPrototype.return.call(1);
+  },
   'number (without value)'
 );
 assert.throws(
   TypeError,
-  function() { GeneratorPrototype.return.call(1, 1); },
+  function() {
+    GeneratorPrototype.return.call(1, 1);
+  },
   'number (with value)'
 );
 
 assert.throws(
   TypeError,
-  function() { GeneratorPrototype.return.call(symbol); },
+  function() {
+    GeneratorPrototype.return.call(symbol);
+  },
   'symbol (without value)'
 );
 assert.throws(
   TypeError,
-  function() { GeneratorPrototype.return.call(symbol, 1); },
+  function() {
+    GeneratorPrototype.return.call(symbol, 1);
+  },
   'symbol (with value)'
 );
diff --git a/test/built-ins/GeneratorPrototype/return/try-finally-before-try.js b/test/built-ins/GeneratorPrototype/return/try-finally-before-try.js
index 1f1522fbb812eba6ee8da99f495089dd45c59916..24be6db3c5945b5496b72ce47a149b2ee1dad7e9 100644
--- a/test/built-ins/GeneratorPrototype/return/try-finally-before-try.js
+++ b/test/built-ins/GeneratorPrototype/return/try-finally-before-try.js
@@ -10,12 +10,11 @@ features: [generators]
 ---*/
 
 var unreachable = 0;
+
 function* g() {
   yield;
   unreachable += 1;
-  try {
-  } finally {
-  }
+  try {} finally {}
 }
 var iter = g();
 var result;
diff --git a/test/built-ins/GeneratorPrototype/return/try-finally-following-finally.js b/test/built-ins/GeneratorPrototype/return/try-finally-following-finally.js
index 9066852be2d1890342f69e1110c253ed9fda09cf..665e968b4600d47f0ecb4f972191f2529e87953b 100644
--- a/test/built-ins/GeneratorPrototype/return/try-finally-following-finally.js
+++ b/test/built-ins/GeneratorPrototype/return/try-finally-following-finally.js
@@ -11,9 +11,9 @@ features: [generators]
 
 var afterFinally = 0;
 var unreachable = 0;
+
 function* g() {
-  try {
-  } finally {}
+  try {} finally {}
   afterFinally += 1;
   yield;
   unreachable += 1;
diff --git a/test/built-ins/GeneratorPrototype/return/try-finally-nested-try-catch-within-finally.js b/test/built-ins/GeneratorPrototype/return/try-finally-nested-try-catch-within-finally.js
index 42ff56701b039bc03583c240a9a0777398efe796..6bfef0e3042eb2f2456376f941d34ed845fd9795 100644
--- a/test/built-ins/GeneratorPrototype/return/try-finally-nested-try-catch-within-finally.js
+++ b/test/built-ins/GeneratorPrototype/return/try-finally-nested-try-catch-within-finally.js
@@ -11,11 +11,11 @@ features: [generators]
 
 var inFinally = 0;
 var unreachable = 0;
+
 function* g() {
   try {
     throw new Error();
-    try {
-    } catch (e) {}
+    try {} catch (e) {}
   } finally {
     inFinally += 1;
     yield;
diff --git a/test/built-ins/GeneratorPrototype/return/try-finally-nested-try-catch-within-outer-try-after-nested.js b/test/built-ins/GeneratorPrototype/return/try-finally-nested-try-catch-within-outer-try-after-nested.js
index 2342f69a60ddaf79679bd265700491255def4408..5e056c140c62bc4125f43c9248715e741d979185 100644
--- a/test/built-ins/GeneratorPrototype/return/try-finally-nested-try-catch-within-outer-try-after-nested.js
+++ b/test/built-ins/GeneratorPrototype/return/try-finally-nested-try-catch-within-outer-try-after-nested.js
@@ -13,6 +13,7 @@ features: [generators]
 var inCatch = 0;
 var inFinally = 0;
 var unreachable = 0;
+
 function* g() {
   try {
     try {
@@ -29,7 +30,7 @@ function* g() {
 var iter = g();
 var result;
 
- iter.next();
+iter.next();
 
 assert.sameValue(inCatch, 1, '`catch` code path executed');
 assert.sameValue(inFinally, 1, '`finally` code path executed');
diff --git a/test/built-ins/GeneratorPrototype/return/try-finally-within-finally.js b/test/built-ins/GeneratorPrototype/return/try-finally-within-finally.js
index 4ea893dc3427ff7a8ad5b808b0e0707afbc3db2a..fbec889d98d57287910d3e0b271e9c06981dcc2d 100644
--- a/test/built-ins/GeneratorPrototype/return/try-finally-within-finally.js
+++ b/test/built-ins/GeneratorPrototype/return/try-finally-within-finally.js
@@ -11,9 +11,9 @@ features: [generators]
 
 var inFinally = 0;
 var unreachable = 0;
+
 function* g() {
-  try {
-  } finally {
+  try {} finally {
     inFinally += 1;
     yield;
     unreachable += 1;
diff --git a/test/built-ins/GeneratorPrototype/throw/from-state-completed.js b/test/built-ins/GeneratorPrototype/throw/from-state-completed.js
index 3d8e6cbf5ddbfa99d7037064f4b45a04372c299c..209ab9fed56995d050448eb901629a5bb7712677 100644
--- a/test/built-ins/GeneratorPrototype/throw/from-state-completed.js
+++ b/test/built-ins/GeneratorPrototype/throw/from-state-completed.js
@@ -9,13 +9,16 @@ features: [generators]
 ---*/
 
 function E() {}
+
 function* G() {}
 var iter;
 
 iter = G();
 iter.next();
 
-assert.throws(E, function() { iter.throw(new E()); });
+assert.throws(E, function() {
+  iter.throw(new E());
+});
 
 var result = iter.next();
 
diff --git a/test/built-ins/GeneratorPrototype/throw/from-state-suspended-start.js b/test/built-ins/GeneratorPrototype/throw/from-state-suspended-start.js
index 53d44904e5a4e0c08449f8e520a91a299e74ee75..3bf6296c356d9f62fda7e500f85876c1a516d417 100644
--- a/test/built-ins/GeneratorPrototype/throw/from-state-suspended-start.js
+++ b/test/built-ins/GeneratorPrototype/throw/from-state-suspended-start.js
@@ -10,6 +10,7 @@ features: [generators]
 ---*/
 
 function E() {}
+
 function* G() {
   yield 1;
   yield 2;
@@ -17,7 +18,9 @@ function* G() {
 var iter;
 
 iter = G();
-assert.throws(E, function() { iter.throw(new E()); });
+assert.throws(E, function() {
+  iter.throw(new E());
+});
 
 var result = iter.next();
 
diff --git a/test/built-ins/GeneratorPrototype/throw/this-val-not-generator.js b/test/built-ins/GeneratorPrototype/throw/this-val-not-generator.js
index 8667ad89796568fc10b4990f2afa36739f9d1c83..fae6fe7b75e814921effb403a2fec728ee774f55 100644
--- a/test/built-ins/GeneratorPrototype/throw/this-val-not-generator.js
+++ b/test/built-ins/GeneratorPrototype/throw/this-val-not-generator.js
@@ -27,44 +27,60 @@ var GeneratorPrototype = Object.getPrototypeOf(g).prototype;
 
 assert.throws(
   TypeError,
-  function() { GeneratorPrototype.throw.call({}); },
+  function() {
+    GeneratorPrototype.throw.call({});
+  },
   'ordinary object (without value)'
 );
 assert.throws(
   TypeError,
-  function() { GeneratorPrototype.throw.call({}, 1); },
+  function() {
+    GeneratorPrototype.throw.call({}, 1);
+  },
   'ordinary object (with value)'
 );
 
 assert.throws(
   TypeError,
-  function() { GeneratorPrototype.throw.call(function() {}); },
+  function() {
+    GeneratorPrototype.throw.call(function() {});
+  },
   'function object (without value)'
 );
 assert.throws(
   TypeError,
-  function() { GeneratorPrototype.throw.call(function() {}, 1); },
+  function() {
+    GeneratorPrototype.throw.call(function() {}, 1);
+  },
   'function object (with value)'
 );
 
 assert.throws(
   TypeError,
-  function() { GeneratorPrototype.throw.call(g); },
+  function() {
+    GeneratorPrototype.throw.call(g);
+  },
   'generator function object (without value)'
 );
 assert.throws(
   TypeError,
-  function() { GeneratorPrototype.throw.call(g, 1); },
+  function() {
+    GeneratorPrototype.throw.call(g, 1);
+  },
   'generator function object (with value)'
 );
 
 assert.throws(
   TypeError,
-  function() { GeneratorPrototype.throw.call(g.prototype); },
+  function() {
+    GeneratorPrototype.throw.call(g.prototype);
+  },
   'generator function prototype object (without value)'
 );
 assert.throws(
   TypeError,
-  function() { GeneratorPrototype.throw.call(g.prototype, 1); },
+  function() {
+    GeneratorPrototype.throw.call(g.prototype, 1);
+  },
   'generator function prototype object (with value)'
 );
diff --git a/test/built-ins/GeneratorPrototype/throw/this-val-not-object.js b/test/built-ins/GeneratorPrototype/throw/this-val-not-object.js
index 8b4d342be2602f484ebce287bc9002ea2d1dbeaf..8122f2b3823fbc9a0ce79decb71b9344ca6bc327 100644
--- a/test/built-ins/GeneratorPrototype/throw/this-val-not-object.js
+++ b/test/built-ins/GeneratorPrototype/throw/this-val-not-object.js
@@ -26,66 +26,90 @@ var symbol = Symbol();
 
 assert.throws(
   TypeError,
-  function() { GeneratorPrototype.throw.call(undefined); },
+  function() {
+    GeneratorPrototype.throw.call(undefined);
+  },
   'undefined (without value)'
 );
 assert.throws(
   TypeError,
-  function() { GeneratorPrototype.throw.call(undefined, 1); },
+  function() {
+    GeneratorPrototype.throw.call(undefined, 1);
+  },
   'undefined (with value)'
 );
 
 assert.throws(
   TypeError,
-  function() { GeneratorPrototype.throw.call(null); },
+  function() {
+    GeneratorPrototype.throw.call(null);
+  },
   'null (without value)'
 );
 assert.throws(
   TypeError,
-  function() { GeneratorPrototype.throw.call(null, 1); },
+  function() {
+    GeneratorPrototype.throw.call(null, 1);
+  },
   'null (with value)'
 );
 
 assert.throws(
   TypeError,
-  function() { GeneratorPrototype.throw.call(true); },
+  function() {
+    GeneratorPrototype.throw.call(true);
+  },
   'boolean (without value)'
 );
 assert.throws(
   TypeError,
-  function() { GeneratorPrototype.throw.call(true, 1); },
+  function() {
+    GeneratorPrototype.throw.call(true, 1);
+  },
   'boolean (with value)'
 );
 
 assert.throws(
   TypeError,
-  function() { GeneratorPrototype.throw.call('s'); },
+  function() {
+    GeneratorPrototype.throw.call('s');
+  },
   'string (without value)'
 );
 assert.throws(
   TypeError,
-  function() { GeneratorPrototype.throw.call('s', 1); },
+  function() {
+    GeneratorPrototype.throw.call('s', 1);
+  },
   'string (with value)'
 );
 
 assert.throws(
   TypeError,
-  function() { GeneratorPrototype.throw.call(1); },
+  function() {
+    GeneratorPrototype.throw.call(1);
+  },
   'number (without value)'
 );
 assert.throws(
   TypeError,
-  function() { GeneratorPrototype.throw.call(1, 1); },
+  function() {
+    GeneratorPrototype.throw.call(1, 1);
+  },
   'number (with value)'
 );
 
 assert.throws(
   TypeError,
-  function() { GeneratorPrototype.throw.call(symbol); },
+  function() {
+    GeneratorPrototype.throw.call(symbol);
+  },
   'symbol (without value)'
 );
 assert.throws(
   TypeError,
-  function() { GeneratorPrototype.throw.call(symbol, 1); },
+  function() {
+    GeneratorPrototype.throw.call(symbol, 1);
+  },
   'symbol (with value)'
 );
diff --git a/test/built-ins/GeneratorPrototype/throw/try-catch-before-try.js b/test/built-ins/GeneratorPrototype/throw/try-catch-before-try.js
index bfd3086c7a384f96f953087eea2230ee9e49a78f..bc2707e5c84d7d9bd4314beb851febd0f526c53e 100644
--- a/test/built-ins/GeneratorPrototype/throw/try-catch-before-try.js
+++ b/test/built-ins/GeneratorPrototype/throw/try-catch-before-try.js
@@ -10,6 +10,7 @@ features: [generators]
 ---*/
 
 var unreachable = 0;
+
 function* g() {
   yield 1;
   unreachable += 1;
@@ -31,7 +32,9 @@ assert.sameValue(
   unreachable, 0, 'statement following `yield` not executed (paused at yield)'
 );
 
-assert.throws(Test262Error, function() { iter.throw(new Test262Error()); });
+assert.throws(Test262Error, function() {
+  iter.throw(new Test262Error());
+});
 
 assert.sameValue(
   unreachable,
diff --git a/test/built-ins/GeneratorPrototype/throw/try-catch-following-catch.js b/test/built-ins/GeneratorPrototype/throw/try-catch-following-catch.js
index 1e69125421ef551dc68b922f683b57735c2a07d7..1866ad20dceb0264181e37627bc7b5f6558b20dd 100644
--- a/test/built-ins/GeneratorPrototype/throw/try-catch-following-catch.js
+++ b/test/built-ins/GeneratorPrototype/throw/try-catch-following-catch.js
@@ -11,6 +11,7 @@ features: [generators]
 
 var obj = {};
 var unreachable = 0;
+
 function* g() {
   yield 1;
   try {
@@ -41,7 +42,9 @@ result = iter.next();
 assert.sameValue(result.value, 3, 'Fourth result `value`');
 assert.sameValue(result.done, false, 'Fourth result `done` flag');
 
-assert.throws(Test262Error, function() { iter.throw(new Test262Error()); });
+assert.throws(Test262Error, function() {
+  iter.throw(new Test262Error());
+});
 
 assert.sameValue(
   unreachable,
diff --git a/test/built-ins/GeneratorPrototype/throw/try-catch-within-catch.js b/test/built-ins/GeneratorPrototype/throw/try-catch-within-catch.js
index 176b4cc4126453cfa26e295636b6b21e45fa191b..93700442876a6747c11d5455f9b422244e81609c 100644
--- a/test/built-ins/GeneratorPrototype/throw/try-catch-within-catch.js
+++ b/test/built-ins/GeneratorPrototype/throw/try-catch-within-catch.js
@@ -10,6 +10,7 @@ features: [generators]
 ---*/
 
 var unreachable = 0;
+
 function* g() {
   yield 1;
   try {
@@ -38,7 +39,9 @@ result = iter.next();
 assert.sameValue(result.value, exception, 'Third result `value`');
 assert.sameValue(result.done, false, 'Third result `done` flag');
 
-assert.throws(Test262Error, function() { iter.throw(new Test262Error()); });
+assert.throws(Test262Error, function() {
+  iter.throw(new Test262Error());
+});
 
 assert.sameValue(
   unreachable,
diff --git a/test/built-ins/GeneratorPrototype/throw/try-finally-before-try.js b/test/built-ins/GeneratorPrototype/throw/try-finally-before-try.js
index 4ecd883b9b68598908058ec0cb7d5617207c1d71..daad602d03736ebdd7d224573985a85a31d4d1b9 100644
--- a/test/built-ins/GeneratorPrototype/throw/try-finally-before-try.js
+++ b/test/built-ins/GeneratorPrototype/throw/try-finally-before-try.js
@@ -10,6 +10,7 @@ features: [generators]
 ---*/
 
 var unreachable = 0;
+
 function* g() {
   yield 1;
   unreachable += 1;
@@ -33,7 +34,9 @@ assert.sameValue(
   unreachable, 0, 'statement following `yield` not executed (paused at yield)'
 );
 
-assert.throws(Test262Error, function() { iter.throw(new Test262Error()); });
+assert.throws(Test262Error, function() {
+  iter.throw(new Test262Error());
+});
 
 assert.sameValue(
   unreachable,
@@ -45,7 +48,7 @@ result = iter.next();
 assert.sameValue(
   result.value, undefined, 'Result `value` is undefined when done'
 );
-assert.sameValue( result.done, true, 'Result `done` flag is `true` when done');
+assert.sameValue(result.done, true, 'Result `done` flag is `true` when done');
 assert.sameValue(
   unreachable, 0, 'statement following `yield` not executed (once "completed")'
 );
diff --git a/test/built-ins/GeneratorPrototype/throw/try-finally-following-finally.js b/test/built-ins/GeneratorPrototype/throw/try-finally-following-finally.js
index fdc9fa55d2c6c3dc9a72a51a75b30b8387f481b1..aac9dd1309739392712a4291c4770facc2fabc4f 100644
--- a/test/built-ins/GeneratorPrototype/throw/try-finally-following-finally.js
+++ b/test/built-ins/GeneratorPrototype/throw/try-finally-following-finally.js
@@ -10,6 +10,7 @@ features: [generators]
 ---*/
 
 var unreachable = 0;
+
 function* g() {
   yield 1;
   try {
@@ -39,7 +40,9 @@ result = iter.next();
 assert.sameValue(result.value, 4, 'Third result `value`');
 assert.sameValue(result.done, false, 'Third result `done` flag');
 
-assert.throws(Test262Error, function() { iter.throw(new Test262Error()); });
+assert.throws(Test262Error, function() {
+  iter.throw(new Test262Error());
+});
 
 assert.sameValue(
   unreachable,
diff --git a/test/built-ins/GeneratorPrototype/throw/try-finally-nested-try-catch-within-catch.js b/test/built-ins/GeneratorPrototype/throw/try-finally-nested-try-catch-within-catch.js
index c69d12f424ae4cbdf838e38005b6e28035e50e19..16c78fe31348db022c647b178787961301c0a20d 100644
--- a/test/built-ins/GeneratorPrototype/throw/try-finally-nested-try-catch-within-catch.js
+++ b/test/built-ins/GeneratorPrototype/throw/try-finally-nested-try-catch-within-catch.js
@@ -11,6 +11,7 @@ features: [generators]
 ---*/
 
 var unreachable = 0;
+
 function* g() {
   try {
     yield 1;
@@ -47,7 +48,9 @@ result = iter.throw(new Test262Error());
 assert.sameValue(result.value, 4, 'Fourth result `value`');
 assert.sameValue(result.done, false, 'Fourth result `done` flag');
 
-assert.throws(Test262Error, function() { iter.next(); });
+assert.throws(Test262Error, function() {
+  iter.next();
+});
 
 assert.sameValue(
   unreachable,
diff --git a/test/built-ins/GeneratorPrototype/throw/try-finally-nested-try-catch-within-finally.js b/test/built-ins/GeneratorPrototype/throw/try-finally-nested-try-catch-within-finally.js
index 8c5392ea7afea2b12f3fe5491378db9568f6965c..eb691f39ce439f4f4f0fb33aeeb401cfb8c721e5 100644
--- a/test/built-ins/GeneratorPrototype/throw/try-finally-nested-try-catch-within-finally.js
+++ b/test/built-ins/GeneratorPrototype/throw/try-finally-nested-try-catch-within-finally.js
@@ -10,6 +10,7 @@ features: [generators]
 ---*/
 
 var unreachable = 0;
+
 function* g() {
   try {
     yield 1;
@@ -38,7 +39,9 @@ result = iter.next();
 assert.sameValue(result.value, 4, 'Second result `value`');
 assert.sameValue(result.done, false, 'First result `done` flag');
 
-assert.throws(Test262Error, function() { iter.throw(new Test262Error()); });
+assert.throws(Test262Error, function() {
+  iter.throw(new Test262Error());
+});
 
 assert.sameValue(
   unreachable,
diff --git a/test/built-ins/GeneratorPrototype/throw/try-finally-nested-try-catch-within-outer-try-after-nested.js b/test/built-ins/GeneratorPrototype/throw/try-finally-nested-try-catch-within-outer-try-after-nested.js
index 93c9cbad5e6d179f355b8d8dc704894fd637241a..cb1c4318b4f49581e93e7a5353c5015526b83273 100644
--- a/test/built-ins/GeneratorPrototype/throw/try-finally-nested-try-catch-within-outer-try-after-nested.js
+++ b/test/built-ins/GeneratorPrototype/throw/try-finally-nested-try-catch-within-outer-try-after-nested.js
@@ -11,6 +11,7 @@ features: [generators]
 ---*/
 
 var unreachable = 0;
+
 function* g() {
   try {
     yield 1;
@@ -57,7 +58,9 @@ assert.sameValue(
   'statement following `yield` not executed (following `throw`)'
 );
 
-assert.throws(Test262Error, function() { iter.next(); });
+assert.throws(Test262Error, function() {
+  iter.next();
+});
 
 result = iter.next();
 assert.sameValue(
diff --git a/test/built-ins/GeneratorPrototype/throw/try-finally-nested-try-catch-within-outer-try-before-nested.js b/test/built-ins/GeneratorPrototype/throw/try-finally-nested-try-catch-within-outer-try-before-nested.js
index 942234e3ccc64e76d0caebb27006571d5ce5ee96..5ce3a05164738b56031fa8dceb849c66ad34f6f5 100644
--- a/test/built-ins/GeneratorPrototype/throw/try-finally-nested-try-catch-within-outer-try-before-nested.js
+++ b/test/built-ins/GeneratorPrototype/throw/try-finally-nested-try-catch-within-outer-try-before-nested.js
@@ -11,6 +11,7 @@ features: [generators]
 ---*/
 
 var unreachable = 0;
+
 function* g() {
   try {
     yield 1;
@@ -43,7 +44,9 @@ assert.sameValue(
   'statement following `yield` not executed (following `throw`)'
 );
 
-assert.throws(Test262Error, function() { iter.next(); });
+assert.throws(Test262Error, function() {
+  iter.next();
+});
 
 result = iter.next();
 assert.sameValue(
diff --git a/test/built-ins/GeneratorPrototype/throw/try-finally-within-finally.js b/test/built-ins/GeneratorPrototype/throw/try-finally-within-finally.js
index 8a83967c56ec05ac0cb3717224df38fbe0c2fa4e..62898711670b5e684731059dbcc99510b2108854 100644
--- a/test/built-ins/GeneratorPrototype/throw/try-finally-within-finally.js
+++ b/test/built-ins/GeneratorPrototype/throw/try-finally-within-finally.js
@@ -10,6 +10,7 @@ features: [generators]
 ---*/
 
 var unreachable = 0;
+
 function* g() {
   yield 1;
   try {
@@ -35,7 +36,9 @@ result = iter.next();
 assert.sameValue(result.value, 3, 'Third result `value`');
 assert.sameValue(result.done, false, 'Third result `done` flag');
 
-assert.throws(Test262Error, function() { iter.throw(new Test262Error()); });
+assert.throws(Test262Error, function() {
+  iter.throw(new Test262Error());
+});
 
 assert.sameValue(
   unreachable,
diff --git a/test/built-ins/GeneratorPrototype/throw/try-finally-within-try.js b/test/built-ins/GeneratorPrototype/throw/try-finally-within-try.js
index 19764d8b7b5898d9b356268ef96f1c2adde7da5f..91105b8b70ccdcf5f3c1a890040a1bc80376dfb5 100644
--- a/test/built-ins/GeneratorPrototype/throw/try-finally-within-try.js
+++ b/test/built-ins/GeneratorPrototype/throw/try-finally-within-try.js
@@ -10,6 +10,7 @@ features: [generators]
 ---*/
 
 var unreachable = 0;
+
 function* g() {
   yield 1;
   try {
@@ -41,7 +42,9 @@ assert.sameValue(
   'statement following `yield` not executed (following `throw`)'
 );
 
-assert.throws(Test262Error, function() { iter.next(); });
+assert.throws(Test262Error, function() {
+  iter.next();
+});
 
 result = iter.next();
 assert.sameValue(