Lisp's Influence on Ruby

(blog.tacoda.dev)

134 points | by tacoda 3 days ago ago

15 comments

  • evw 15 minutes ago

    For folks that want all of this plus macros (and a lot of other great things), check out Elixir.

  • danlitt an hour ago

    > He’s described Ruby’s design as starting from a simple Lisp, stripping out macros and s-expressions

    Put the macros back! It would be so cool!

  • dismalaf an hour ago

    I love Ruby, use it for most of my projects that don't require performance.

    Nothing I would love more than a Ruby with a Common-Lisp like compiler and runtime. Unboxed types, native compilation, partial compilation, live image (Ruby has this but "faster Rubies" like Crystal don't), etc...

    • rjsw an hour ago

      ... or just use Common Lisp.

      • dismalaf 40 minutes ago

        Which is what I do. One can dream though right? Of a world where Ruby stayed just a tad more Lisp-y and less Perl/C/Smalltalk/Unix-y.

        Also I'm working on a DSL/Macros that give me more Ruby-esque quality of life things in Lisp.

  • pjmlp 2 hours ago

    That is actually Lisp influence on Smalltalk, and Perl, that eventually influenced Ruby.

    • 0xpgm 2 hours ago

      From the article

      > Matz has said as much. He’s described Ruby’s design as starting from a simple Lisp, stripping out macros and s-expressions, then adding an object system, blocks, and Smalltalk-style methods. The features most Rubyists fall in love with aren’t the object-oriented ones. They’re the functional ones, dressed in friendlier clothes.

      • wglb an hour ago

        But macros and s-expressions are two of my favorites parts of lisp!

        • dismalaf an hour ago

          Funny enough Lisp was originally meant to be written in a higher level syntax (with infix operators and everything).

          But yeah, macros and S-expressions make it easier to write your own DSLs.

    • Smalltalker-80 2 hours ago

      Totalle agree, I just googled it: "Yukihiro 'Matz' Matsumoto heavily credits Smalltalk as the deepest structural inspiration behind Ruby’s object model. He combined Smalltalk’s beautiful object-oriented architecture and message-passing system with features from other languages to create a tool designed primarily for developer happiness." Including the closures and collection operations.

      • riffraff an hour ago

        "Some may say Ruby is a bad rip-off of Lisp or Smalltalk, and I admit that. But it is nicer to ordinary people."

        (Matz speaking at the LL2 conference some 20+ years ago)

    • dragonwriter 2 hours ago

      No, its actual influence from Lisp-family languages (including Scheme). Yes, Lisp also influenced Perl and Smalltalk, but Matz was not ignorant of Lisp with the only influence om Ruby from Lisp being indirect through those other languages.

  • DonHopkins an hour ago

    What have the Lisps ever done for us?

    https://www.youtube.com/watch?v=Qc7HmhrgTuQ

    • BoingBoomTschak 7 minutes ago

      Always fun to remind grugs that LISP invented "if" and GC.