Fix forEachChild
Fix forEachChild

microsoft/TypeScript,RyanCavanaugh/TypeScript,nojvek/TypeScript,alexeagle/TypeScript,microsoft/TypeScript,Microsoft/TypeScript,weswigham/TypeScript,Microsoft/TypeScript,minestarks/TypeScript,kitsonk/TypeScript,SaschaNaz/TypeScript,kpreisser/TypeScript,SaschaNaz/TypeScript,kitsonk/TypeScript,kpreisser/TypeScript,minestarks/TypeScript,nojvek/TypeScript,minestarks/TypeScript,RyanCavanaugh/TypeScript,weswigham/TypeScript,nojvek/TypeScript,weswigham/TypeScript,alexeagle/TypeScript,alexeagle/TypeScript,Microsoft/TypeScript,nojvek/TypeScript,SaschaNaz/TypeScript,SaschaNaz/TypeScript,kitsonk/TypeScript,RyanCavanaugh/TypeScript,kpreisser/TypeScript,microsoft/TypeScript