package.json

@@ -16,7 +16,7 @@
     "desugaring",
     "ES6"
   ],
-  "version": "0.14.10",
+  "version": "0.14.11",
   "homepage": "http://github.com/facebook/regenerator",
   "repository": {
     "type": "git",
@@ -32,10 +32,9 @@
     "@babel/runtime": "^7.8.4",
     "@babel/types": "^7.8.3",
     "commoner": "^0.10.8",
-    "private": "^0.1.8",
-    "recast": "^0.21.5",
+    "recast": "^0.23.3",
     "regenerator-preset": "^0.14.1",
-    "regenerator-runtime": "^0.13.11",
+    "regenerator-runtime": "^0.14.0",
     "regenerator-transform": "^0.15.2",
     "through": "^2.3.8"
   },

packages/runtime/package.json

@@ -2,7 +2,7 @@
   "name": "regenerator-runtime",
   "author": "Ben Newman <bn@cs.stanford.edu>",
   "description": "Runtime for Regenerator-compiled generator and async functions.",
-  "version": "0.14.0",
+  "version": "0.14.1",
   "main": "runtime.js",
   "keywords": [
     "regenerator",

packages/runtime/runtime.js

@@ -259,8 +259,9 @@ var runtime = (function (exports) {
           throw arg;
         }
 
-        // Be forgiving, per 25.3.3.3.3 of the spec:
-        // https://people.mozilla.org/~jorendorff/es6-draft.html#sec-generatorresume
+        // Be forgiving, per GeneratorResume behavior specified since ES2015:
+        // ES2015 spec, step 3: https://262.ecma-international.org/6.0/#sec-generatorresume
+        // Latest spec, step 2: https://tc39.es/ecma262/#sec-generatorresume
         return doneResult();
       }
 
@@ -333,7 +334,7 @@ var runtime = (function (exports) {
     var method = delegate.iterator[methodName];
     if (method === undefined) {
       // A .throw or .return when the delegate iterator has no .throw
-      // method, or a missing .next mehtod, always terminate the
+      // method, or a missing .next method, always terminate the
       // yield* loop.
       context.delegate = null;
 
@@ -487,7 +488,7 @@ var runtime = (function (exports) {
   };
 
   function values(iterable) {
-    if (iterable || iterable === "") {
+    if (iterable != null) {
       var iteratorMethod = iterable[iteratorSymbol];
       if (iteratorMethod) {
         return iteratorMethod.call(iterable);

test/run.js

@@ -33,7 +33,7 @@ function convert(es6File, es5File, callback) {
     try {
       checkDuplicatedNodes(babel, ast);
     } catch (err) {
-      err.message = "Occured while transforming: " + es6File + "\n" + err.message;
+      err.message = "Occurred while transforming: " + es6File + "\n" + err.message;
       throw err;
     }
     callback();
@@ -163,7 +163,7 @@ function convertWithRegeneratorPluginOnly(inputFile, outputFile, callback) {
     try {
       checkDuplicatedNodes(babel, ast);
     } catch (err) {
-      err.message = "Occured while transforming: " + inputFile + "\n" + err.message;
+      err.message = "Occurred while transforming: " + inputFile + "\n" + err.message;
       throw err;
     }
     callback();
@@ -197,7 +197,7 @@ function convertWithParamsTransform(es6File, es5File, callback) {
     try {
       checkDuplicatedNodes(babel, ast);
     } catch (err) {
-      err.message = "Occured while transforming: " + es6File + "\n" + err.message;
+      err.message = "Occurred while transforming: " + es6File + "\n" + err.message;
       throw err;
     }
     callback();
@@ -253,7 +253,7 @@ function convertWithCustomPromiseReplacer(es6File, es5File, callback) {
     try {
       checkDuplicatedNodes(babel, ast);
     } catch (err) {
-      err.message = "Occured while transforming: " + es6File + "\n" + err.message;
+      err.message = "Occurred while transforming: " + es6File + "\n" + err.message;
       callback(err);
     }
     callback();

test/tests.es6.js

@@ -1537,6 +1537,17 @@ describe("delegated yield", function() {
       it.next();
     }, TypeError);
   });
+
+  it("should work with falsy values", function () {
+    try {
+      Boolean.prototype[Symbol.iterator] = function* () { yield "Hello" };
+      function* gen() { yield* false; };
+
+      check(gen(), ["Hello"]);
+    } finally {
+      delete Boolean.prototype[Symbol.iterator];
+    }
+  });
 });
 
 (fullCompatibility

test/tests.transform.js

@@ -153,7 +153,7 @@ context("functions", function() {
   }
 
   function assertMarkCall(node) {
-    // assiging a call expression to regeneratorRuntime.mark()
+    // assigning a call expression to regeneratorRuntime.mark()
 
     n.CallExpression.assert(node);
     assert.strictEqual(node.callee.object.name, 'regeneratorRuntime')