Ruby

534 readers

1 users here now

A community for discussion and news about Ruby programming.

Learning Ruby?

Try Ruby in your browser

Tools

Ruby Version Manager (RVM) Install, manage and work with multiple Ruby environments. adsf is an increasingly popular option too.
rbenv Groom your app’s Ruby environment with rbenv.
Looking for new gems? ruby-toolbox
Install Ruby on macOS

Documentation

Ruby API or Ruby Doc
YARD docs via rubydoc.info YARD Documentation Server

Books

Screencasts

News and updates

Ruby news in a weekly email from Ruby Weekly
'Planet' of Ruby blogs at rubyland.news
Ruby tweets at @RubyInside

founded 1 year ago

MODERATORS

snowe

erlingur

Ruby might be faster than you think - John Hawthorn (www.johnhawthorn.com)

submitted 7 months ago by [email protected] to c/ruby

5 comments fedilink hide all child comments

I saw a project a couple weeks back which allows writing and running Crystal methods inline inside a Ruby file. It’s a neat project, and I don’t want to take away from it but something in the README example looked off to me. require 'crystalruby' require 'benchmark' module Fibonnaci crystalize [n:

you are viewing a single comment's thread
view the rest of the comments

[–] FizzyOrange 5 points 7 months ago

It's easy to make Fibonacci fast. And even so I wouldn't count non-idiomatic code. The first version is clearly what you would write.