>OK, what happened to ".join", and who had the great idea of taking it out? .join was implemented using the unstable SliceConcatExt trait. You're kind of askin

>OK, what happened to ".join", and who had the great idea of taking it out? .join was implemented using the unstable SliceConcatExt trait. You're kind of asking for things to break if you use unstable things. .join is now implemented on slices, and replaces .connect()