#crystallang — Public Fediverse posts

A ukulele songbook with Crystal and Typst #CrystalLang #Typst #BlogFiredrakeOrg https://blog.firedrake.org/archive/2026/07/A_ukulele_songbook_with_Crystal_and_Typst.html

A ukulele songbook with Crystal and Typst #CrystalLang #Typst #BlogFiredrakeOrg https://blog.firedrake.org/archive/2026/07/A_ukulele_songbook_with_Crystal_and_Typst.html

The Weekly Challenge 382: Questioning the Cycle #Perl #RakuLang #RustLang #Postscript #CrystalLang #Typst #PerlWeeklyChallenge #BlogFiredrakeOrg https://blog.firedrake.org/archive/2026/07/The_Weekly_Challenge_382__Questioning_the_Cycle.html

The Weekly Challenge 382: Questioning the Cycle #Perl #RakuLang #RustLang #Postscript #CrystalLang #Typst #PerlWeeklyChallenge #BlogFiredrakeOrg https://blog.firedrake.org/archive/2026/07/The_Weekly_Challenge_382__Questioning_the_Cycle.html

A new release is out: Crystal 1.21.0 🚀

We've reached a major milestone with making Execution Contexts the default concurrency model. https://crystal-lang.org/2026/07/12/releasing-execution-contexts/

Read more at https://crystal-lang.org/2026/07/16/1.21.0-released/

#crystallang #release

A new release is out: Crystal 1.21.0 🚀

We've reached a major milestone with making Execution Contexts the default concurrency model. https://crystal-lang.org/2026/07/12/releasing-execution-contexts/

Read more at https://crystal-lang.org/2026/07/16/1.21.0-released/

#crystallang #release

The Weekly Challenge 381: Same Element, Different Column #Perl #RakuLang #RustLang #Postscript #CrystalLang #Typst #PerlWeeklyChallenge #BlogFiredrakeOrg https://blog.firedrake.org/archive/2026/07/The_Weekly_Challenge_381__Same_Element__Different_Column.html

The Weekly Challenge 381: Same Element, Different Column #Perl #RakuLang #RustLang #Postscript #CrystalLang #Typst #PerlWeeklyChallenge #BlogFiredrakeOrg https://blog.firedrake.org/archive/2026/07/The_Weekly_Challenge_381__Same_Element__Different_Column.html

The Weekly Challenge 380: Reverse the Frequency, Kenneth #Perl #RakuLang #RustLang #Postscript #CrystalLang #Typst #PerlWeeklyChallenge #BlogFiredrakeOrg https://blog.firedrake.org/archive/2026/07/The_Weekly_Challenge_380__Reverse_the_Frequency__Kenneth.html

The Weekly Challenge 380: Reverse the Frequency, Kenneth #Perl #RakuLang #RustLang #Postscript #CrystalLang #Typst #PerlWeeklyChallenge #BlogFiredrakeOrg https://blog.firedrake.org/archive/2026/07/The_Weekly_Challenge_380__Reverse_the_Frequency__Kenneth.html

The Weekly Challenge 379: Reverse Armstrong #Perl #RakuLang #RustLang #Postscript #CrystalLang #Typst #PerlWeeklyChallenge #BlogFiredrakeOrg https://blog.firedrake.org/archive/2026/06/The_Weekly_Challenge_379__Reverse_Armstrong.html

The Weekly Challenge 379: Reverse Armstrong #Perl #RakuLang #RustLang #Postscript #CrystalLang #Typst #PerlWeeklyChallenge #BlogFiredrakeOrg https://blog.firedrake.org/archive/2026/06/The_Weekly_Challenge_379__Reverse_Armstrong.html

The Weekly Challenge 378: Second Sum #Perl #RakuLang #RustLang #Postscript #CrystalLang #Typst #PerlWeeklyChallenge #BlogFiredrakeOrg https://blog.firedrake.org/archive/2026/06/The_Weekly_Challenge_378__Second_Sum.html

The Weekly Challenge 378: Second Sum #Perl #RakuLang #RustLang #Postscript #CrystalLang #Typst #PerlWeeklyChallenge #BlogFiredrakeOrg https://blog.firedrake.org/archive/2026/06/The_Weekly_Challenge_378__Second_Sum.html

The Weekly Challenge 377: A Suffix to Existence #Perl #RakuLang #RustLang #Postscript #CrystalLang #PerlWeeklyChallenge #BlogFiredrakeOrg https://blog.firedrake.org/archive/2026/06/The_Weekly_Challenge_377__A_Suffix_to_Existence.html

The Weekly Challenge 377: A Suffix to Existence #Perl #RakuLang #RustLang #Postscript #CrystalLang #PerlWeeklyChallenge #BlogFiredrakeOrg https://blog.firedrake.org/archive/2026/06/The_Weekly_Challenge_377__A_Suffix_to_Existence.html

The Weekly Challenge 376: Half a Chessboard #Perl #RakuLang #RustLang #Postscript #CrystalLang #Typst #PerlWeeklyChallenge #BlogFiredrakeOrg https://blog.firedrake.org/archive/2026/06/The_Weekly_Challenge_376__Half_a_Chessboard.html

The Weekly Challenge 376: Half a Chessboard #Perl #RakuLang #RustLang #Postscript #CrystalLang #Typst #PerlWeeklyChallenge #BlogFiredrakeOrg https://blog.firedrake.org/archive/2026/06/The_Weekly_Challenge_376__Half_a_Chessboard.html

The Weekly Challenge 375: Uncommon Beauty #Perl #RustLang #Postscript #CrystalLang #PerlWeeklyChallenge #BlogFiredrakeOrg https://blog.firedrake.org/archive/2026/05/The_Weekly_Challenge_375__Uncommon_Beauty.html

The Weekly Challenge 375: Uncommon Beauty #Perl #RustLang #Postscript #CrystalLang #PerlWeeklyChallenge #BlogFiredrakeOrg https://blog.firedrake.org/archive/2026/05/The_Weekly_Challenge_375__Uncommon_Beauty.html

I'm using Crystal's stdlib as example of real-world implementations of structures and algorithms. The advantage of a self-hosted language that has a slim syntax :-D

#crystallang

I'm using Crystal's stdlib as example of real-world implementations of structures and algorithms. The advantage of a self-hosted language that has a slim syntax :-D

#crystallang

The Weekly Challenge 372: Space is the Largest Place #Perl #RakuLang #RustLang #Postscript #CrystalLang #Typst #PerlWeeklyChallenge #BlogFiredrakeOrg https://blog.firedrake.org/archive/2026/05/The_Weekly_Challenge_372__Space_is_the_Largest_Place.html

The Weekly Challenge 372: Space is the Largest Place #Perl #RakuLang #RustLang #Postscript #CrystalLang #Typst #PerlWeeklyChallenge #BlogFiredrakeOrg https://blog.firedrake.org/archive/2026/05/The_Weekly_Challenge_372__Space_is_the_Largest_Place.html

Check out this interview with Carl Hörberg of 84codes, where he explains why they chose Crystal to build LavinMQ – a great example of Crystal in production.
https://youtu.be/C8kq3KoP97k?si=WMKwssxOP8-7PYPu&t=246
#crystallang #84codes

Check out this interview with Carl Hörberg of 84codes, where he explains why they chose Crystal to build LavinMQ – a great example of Crystal in production.
https://youtu.be/C8kq3KoP97k?si=WMKwssxOP8-7PYPu&t=246
#crystallang #84codes

The Weekly Challenge 371: Missing Equilibrium #Perl #RakuLang #RustLang #Postscript #CrystalLang #Typst #PerlWeeklyChallenge #BlogFiredrakeOrg https://blog.firedrake.org/archive/2026/05/The_Weekly_Challenge_371__Missing_Equilibrium.html

The Weekly Challenge 371: Missing Equilibrium #Perl #RakuLang #RustLang #Postscript #CrystalLang #Typst #PerlWeeklyChallenge #BlogFiredrakeOrg https://blog.firedrake.org/archive/2026/05/The_Weekly_Challenge_371__Missing_Equilibrium.html

A new patch release Crystal 1.20.1 fixes some regressions and disables Kernel TLS (added in 1.20.0), due to instability.

Read more at https://crystal-lang.org/2026/04/29/1.20.1-released/

#crystallang

A new patch release Crystal 1.20.1 fixes some regressions and disables Kernel TLS (added in 1.20.0), due to instability.

Read more at https://crystal-lang.org/2026/04/29/1.20.1-released/

#crystallang

And @matz presented #Spinel, an #AOT #compiler for #Ruby based on #Prism

https://github.com/matz/spinel

https://ruby.social/@alexanderadam/116458573703609618

#RubyLang #CrystalLang

And @matz presented #Spinel, an #AOT #compiler for #Ruby based on #Prism

https://github.com/matz/spinel

https://ruby.social/@alexanderadam/116458573703609618

#RubyLang #CrystalLang

The Weekly Challenge 369: Divided Validity #Perl #RakuLang #RustLang #Postscript #CrystalLang #Typst #PerlWeeklyChallenge #BlogFiredrakeOrg https://blog.firedrake.org/archive/2026/04/The_Weekly_Challenge_369__Divided_Validity.html

The Weekly Challenge 369: Divided Validity #Perl #RakuLang #RustLang #Postscript #CrystalLang #Typst #PerlWeeklyChallenge #BlogFiredrakeOrg https://blog.firedrake.org/archive/2026/04/The_Weekly_Challenge_369__Divided_Validity.html