kibiz0r / coalesce Goto Github PK
View Code? Open in Web Editor NEWAdds a nil-coalescing method to Ruby, similar to C#'s ?? null-coalescing operator
Adds a nil-coalescing method to Ruby, similar to C#'s ?? null-coalescing operator
Hi,
This is not an issue, just a comment.
I like _?
very much: it's very unlikely to be used elsewhere, and easy to type. But, FTR, I have used the same idea, but getting wilder on Unicode. Of course, it's somewhat less convenient to type, but nice looking.
Cheers.
class Object
def ⁇(x = nil)
self
end
end
class NilClass
def ⁇(x = nil)
if block_given?
yield
else
x
end
end
end
nil.⁇ { puts 1; 1}.⁇{ puts 2; 2}
$ ruby /tmp/coal.rb
1
A declarative, efficient, and flexible JavaScript library for building user interfaces.
🖖 Vue.js is a progressive, incrementally-adoptable JavaScript framework for building UI on the web.
TypeScript is a superset of JavaScript that compiles to clean JavaScript output.
An Open Source Machine Learning Framework for Everyone
The Web framework for perfectionists with deadlines.
A PHP framework for web artisans
Bring data to life with SVG, Canvas and HTML. 📊📈🎉
JavaScript (JS) is a lightweight interpreted programming language with first-class functions.
Some thing interesting about web. New door for the world.
A server is a program made to process requests and deliver data to clients.
Machine learning is a way of modeling and interpreting data that allows a piece of software to respond intelligently.
Some thing interesting about visualization, use data art
Some thing interesting about game, make everyone happy.
We are working to build community through open source technology. NB: members must have two-factor auth.
Open source projects and samples from Microsoft.
Google ❤️ Open Source for everyone.
Alibaba Open Source for everyone
Data-Driven Documents codes.
China tencent open source team.