Add parent type for nodes where possible
Add parent type for nodes where possible

erikmcc/TypeScript,TukekeSoft/TypeScript,mihailik/TypeScript,kitsonk/TypeScript,basarat/TypeScript,microsoft/TypeScript,alexeagle/TypeScript,weswigham/TypeScript,erikmcc/TypeScript,microsoft/TypeScript,SaschaNaz/TypeScript,donaldpipowitch/TypeScript,chuckjaz/TypeScript,chuckjaz/TypeScript,Microsoft/TypeScript,RyanCavanaugh/TypeScript,Microsoft/TypeScript,DLehenbauer/TypeScript,minestarks/TypeScript,chuckjaz/TypeScript,minestarks/TypeScript,RyanCavanaugh/TypeScript,donaldpipowitch/TypeScript,Eyas/TypeScript,erikmcc/TypeScript,kpreisser/TypeScript,TukekeSoft/TypeScript,weswigham/TypeScript,alexeagle/TypeScript,Eyas/TypeScript,basarat/TypeScript,mihailik/TypeScript,jwbay/TypeScript,minestarks/TypeScript,synaptek/TypeScript,donaldpipowitch/TypeScript,Eyas/TypeScript,TukekeSoft/TypeScript,jwbay/TypeScript,kitsonk/TypeScript,microsoft/TypeScript,mihailik/TypeScript,erikmcc/TypeScript,nojvek/TypeScript,nojvek/TypeScript,kitsonk/TypeScript,DLehenbauer/TypeScript,kpreisser/TypeScript,basarat/TypeScript,donaldpipowitch/TypeScript,basarat/TypeScript,Microsoft/TypeScript,nojvek/TypeScript,synaptek/TypeScript,SaschaNaz/TypeScript,synaptek/TypeScript,RyanCavanaugh/TypeScript,chuckjaz/TypeScript,alexeagle/TypeScript,SaschaNaz/TypeScript,weswigham/TypeScript,DLehenbauer/TypeScript,nojvek/TypeScript,synaptek/TypeScript,SaschaNaz/TypeScript,Eyas/TypeScript,jwbay/TypeScript,mihailik/TypeScript,kpreisser/TypeScript,DLehenbauer/TypeScript,jwbay/TypeScript