use Stream.cons for 2.7 compat
use Stream.cons for 2.7 compat

hamnis/unfiltered,jarin/unfiltered,jarin/unfiltered,xuwei-k/unfiltered,benhutchison/unfiltered,peel/unfiltered,mismatch/unfiltered,realestate-com-au/unfiltered,unfiltered/unfiltered,unfiltered/unfiltered,hamnis/unfiltered,beni55/unfiltered,peel/unfiltered,omarkilani/unfiltered,realestate-com-au/unfiltered,beni55/unfiltered,xuwei-k/unfiltered,omarkilani/unfiltered,mismatch/unfiltered