Make downcasting inherent methods on NetworkStream.
Make downcasting inherent methods on NetworkStream.

mneumann/hyper,servo/hyper,TimNN/hyper,manuel-woelker/hyper,Twey/hyper,hyperium/hyper,yazaddaruvala/hyper,golddranks/hyper,hannobraun/hyper,youprofit/hyper,reem/hyper,jmmaranan/hyper,nickgonzales/hyper,rschulman/hyper,mre/hyper,tshepang/hyper,mfeckie/hyper,peterhj/hyper,clatour/hyper,Ryman/hyper,markuskobler/hyper,frewsxcv/hyper,hannobraun/hyper,erickt/hyper,markuskobler/hyper,retep998/hyper,sfackler/hyper,mitsuhiko/hyper,tempbottle/hyper,nickgonzales/hyper,hyperium/hyper,tshepang/hyper,bheesham/hyper,golddranks/hyper,softprops/hyper,hannobraun/hyper,PeterReid/hyper,mlalic/hyper,mlalic/hyper,markuskobler/hyper,pyfisch/hyper,golddranks/hyper,huonw/hyper,yangxingpping/hyper,nstoddard/hyper,ianks/hyper,Keats/hyper,Twey/hyper,bonifaido/hyper,mikedilger/hyper,hyperium/hyper,nickgonzales/hyper,Keats/hyper,fhahn/hyper,lame-nickname/hyper,fengsp/hyper,achanda/hyper,fuchsnj/hyper,yazaddaruvala/hyper,giftcards/hyper,steveklabnik/hyper,nstoddard/hyper,Twey/hyper,Keats/hyper,tshepang/hyper