Re:Lisp: it's not about macros, it's about READ (2012)
by xuejie on Monday July 18, 2016 @10:11AM
(#12115105)
I agree, it's essentially an inline assembler, but the fact that it integrates so well with SBCL tells us that the SBCL team really did an awesome job here.
Till this point I haven't seen anything similar in languages other than Lisp. Maybe Elixir can do this but I lack enough knowledge to judge.
BTW: that does not mean I'm a Lisp zealot, been there but has been away for quite some time.