yxhuvud, it would also hugely help to allow these to be any IO, not only FileDescriptor. almost all of the complexity is also due to that.
writecall gets rewritten to a different
writecall and that's it
reopeninto a pipe
<domain>/some/pathand either click on a link or on the "Stop" button near the URL bar while the page is still loading.
size = 100 sl = Slice(UInt32).new(size) sl.to_unsafe.as(UInt8*).to_slice(size * sizeof(UInt32))