Hi Bruno, There's something which is not quite clear to me: is it supported to mix the ostream based interface with the regular FILE* one? My initial motivation is to support colored diagnostics, which are built by tons of fprintf to stderr. Currently libtextstyle does not support formatting primitives, and also, I don't plan to require libtextstyle. So I would prefer to stick to fprintf, and which a few well placed invocations to libtextstyle.
Is this a supported use case? Or must (or should) everything be moved on top of ostreams? Cheers!