They could have chosen a lesser used name:

https://packages.debian.org/search?keywords=swift&searchon=names&suite=stable&section=all

Swift also looks interesting and probably more mature than dino (which is still a bit raw around the edges), sadly it's not in Debian and I couldn't find anybody working on it.

Any takers? :D

https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=881721