You seem to imply that there is a strict difference. I don't really see it. C code compiles down to machine code, so does that make C a library? And how about t

You seem to imply that there is a strict difference. I don't really see it. C code compiles down to machine code, so does that make C a library? And how about the lisp macro system, or dsl's where does that fit? How about frameworks? I definitely think there is a lot of greys between language and library.