There's a group called "The Browser Company of New York" building a new web browser called arc in swift and they're targeting Windows first. How were building

There's a group called "The Browser Company of New York" building a new web browser called arc in swift and they're targeting Windows first. How were building the ARC windows all with Swift - https://youtu.be/Xa_fNuaSE_I https://youtu.be/Xa_fNuaSE_I https://github.com/thebrowsercompany https://github.com/thebrowsercompany