Add clarifying comment about checkExpressionCached
Add clarifying comment about checkExpressionCached

OlegDokuka/TypeScript,webhost/TypeScript,hoanhtien/TypeScript,chuckjaz/TypeScript,ropik/TypeScript,nycdotnet/TypeScript,DanielRosenwasser/TypeScript,gdi2290/TypeScript,thr0w/Thr0wScript,basarat/TypeScript,samuelhorwitz/typescript,mszczepaniak/TypeScript,rodrigues-daniel/TypeScript,mmoskal/TypeScript,nojvek/TypeScript,kimamula/TypeScript,RyanCavanaugh/TypeScript,hitesh97/TypeScript,kimamula/TypeScript,plantain-00/TypeScript,chocolatechipui/TypeScript,HereSinceres/TypeScript,mihailik/TypeScript,enginekit/TypeScript,Eyas/TypeScript,bpowers/TypeScript,kitsonk/TypeScript,kitsonk/TypeScript,weswigham/TypeScript,enginekit/TypeScript,DanielRosenwasser/TypeScript,alexeagle/TypeScript,jamesrmccallum/TypeScript,suto/TypeScript,rodrigues-daniel/TypeScript,msynk/TypeScript,fabioparra/TypeScript,rodrigues-daniel/TypeScript,yortus/TypeScript,alexeagle/TypeScript,abbasmhd/TypeScript,minestarks/TypeScript,Raynos/TypeScript,donaldpipowitch/TypeScript,sassson/TypeScript,fabioparra/TypeScript,impinball/TypeScript,hoanhtien/TypeScript,chuckjaz/TypeScript,TukekeSoft/TypeScript,evgrud/TypeScript,MartyIX/TypeScript,mmoskal/TypeScript,MartyIX/TypeScript,DLehenbauer/TypeScript,moander/TypeScript,jteplitz602/TypeScript,SaschaNaz/TypeScript,nycdotnet/TypeScript,JohnZ622/TypeScript,impinball/TypeScript,fearthecowboy/TypeScript,JohnZ622/TypeScript,Viromo/TypeScript,jamesrmccallum/TypeScript,plantain-00/TypeScript,shanexu/TypeScript,chuckjaz/TypeScript,AbubakerB/TypeScript,moander/TypeScript,minestarks/TypeScript,sassson/TypeScript,jteplitz602/TypeScript,alexeagle/TypeScript,rgbkrk/TypeScript,matthewjh/TypeScript,ionux/TypeScript,chuckjaz/TypeScript,jteplitz602/TypeScript,germ13/TypeScript,kitsonk/TypeScript,evgrud/TypeScript,chocolatechipui/TypeScript,blakeembrey/TypeScript,MartyIX/TypeScript,bpowers/TypeScript,mihailik/TypeScript,zmaruo/TypeScript,kingland/TypeScript,zhengbli/TypeScript,mmoskal/TypeScript,blakeembrey/TypeScript,jwbay/TypeScript,SmallAiTT/TypeScript,webhost/TypeScript,nojvek/TypeScript,mcanthony/TypeScript,synaptek/TypeScript,donaldpipowitch/TypeScript,progre/TypeScript,synaptek/TypeScript,billti/TypeScript,fabioparra/TypeScript,jdavidberger/TypeScript,samuelhorwitz/typescript,gonifade/TypeScript,SimoneGianni/TypeScript,mmoskal/TypeScript,fearthecowboy/TypeScript,zhengbli/TypeScript,yortus/TypeScript,ropik/TypeScript,hitesh97/TypeScript,SaschaNaz/TypeScript,thr0w/Thr0wScript,nycdotnet/TypeScript,DLehenbauer/TypeScript,SmallAiTT/TypeScript,thr0w/Thr0wScript,impinball/TypeScript,SmallAiTT/TypeScript,RReverser/TypeScript,shiftkey/TypeScript,Eyas/TypeScript,jwbay/TypeScript,samuelhorwitz/typescript,erikmcc/TypeScript,ZLJASON/TypeScript,germ13/TypeScript,DLehenbauer/TypeScript,HereSinceres/TypeScript,nagyistoce/TypeScript,rgbkrk/TypeScript,shovon/TypeScript,samuelhorwitz/typescript,TukekeSoft/TypeScript,jwbay/TypeScript,nagyistoce/TypeScript,vilic/TypeScript,chocolatechipui/TypeScript,TukekeSoft/TypeScript,synaptek/TypeScript,billti/TypeScript,kumikumi/TypeScript,plantain-00/TypeScript,tinganho/TypeScript,shanexu/TypeScript,abbasmhd/TypeScript,mihailik/TypeScript,tempbottle/TypeScript,OlegDokuka/TypeScript,msynk/TypeScript,donaldpipowitch/TypeScript,zmaruo/TypeScript,shanexu/TypeScript,shiftkey/TypeScript,suto/TypeScript,pcan/TypeScript,Mqgh2013/TypeScript,kingland/TypeScript,mcanthony/TypeScript,kimamula/TypeScript,basarat/TypeScript,kingland/TypeScript,JohnZ622/TypeScript,sassson/TypeScript,zhengbli/TypeScript,ionux/TypeScript,hoanhtien/TypeScript,tempbottle/TypeScript,Raynos/TypeScript,RReverser/TypeScript,Microsoft/TypeScript,evgrud/TypeScript,tinganho/TypeScript,blakeembrey/TypeScript,AbubakerB/TypeScript,keir-rex/TypeScript,ziacik/TypeScript,moander/TypeScript,kumikumi/TypeScript,Viromo/TypeScript,mcanthony/TypeScript,abbasmhd/TypeScript,Viromo/TypeScript,nojvek/TypeScript,HereSinceres/TypeScript,jbondc/TypeScript,Mqgh2013/TypeScript,vilic/TypeScript,DanielRosenwasser/TypeScript,erikmcc/TypeScript,jeremyepling/TypeScript,ZLJASON/TypeScript,OlegDokuka/TypeScript,evgrud/TypeScript,gonifade/TypeScript,ZLJASON/TypeScript,germ13/TypeScript,fearthecowboy/TypeScript,keir-rex/TypeScript,ziacik/TypeScript,ziacik/TypeScript,plantain-00/TypeScript,SaschaNaz/TypeScript,tinganho/TypeScript,kumikumi/TypeScript,kpreisser/TypeScript,matthewjh/TypeScript,enginekit/TypeScript,shanexu/TypeScript,rgbkrk/TypeScript,AbubakerB/TypeScript,jeremyepling/TypeScript,ionux/TypeScript,Raynos/TypeScript,RyanCavanaugh/TypeScript,matthewjh/TypeScript,vilic/TypeScript,keir-rex/TypeScript,yortus/TypeScript,ionux/TypeScript,thr0w/Thr0wScript,SaschaNaz/TypeScript,basarat/TypeScript,SimoneGianni/TypeScript,RyanCavanaugh/TypeScript,jamesrmccallum/TypeScript,RReverser/TypeScript,jbondc/TypeScript,MartyIX/TypeScript,suto/TypeScript,gonifade/TypeScript,jwbay/TypeScript,shiftkey/TypeScript,billti/TypeScript,ropik/TypeScript,jdavidberger/TypeScript,rodrigues-daniel/TypeScript,mcanthony/TypeScript,tempbottle/TypeScript,kpreisser/TypeScript,ropik/TypeScript,mszcze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