> > Paul Graham made a remark to the effect that all languages attempt to turn
> > themselves into LISP as they evolve.
>
> I guess he really thinks so; but it is not true :)
>
> "Original" Lisp had no lexical closures, no pattern matching, no
> coroutines (or threads or continuations, for that matter), no API to
> other languages, no exception handling, no module system, and I think it
> did not require proper tail calls. (What it had always excelled was in
> "extensible semantis", aka macros.)
Hurrah! I've never liked that bit of parochialism and am happy to see
it debunked. (Though I do think parallel evolution of languages,
e.g., in acquiring lexical closures, is a fascinating phenomenon.)