Regular updates

[twpd/master.git] / ruby21.md

diff --git a/ruby21.md b/ruby21.md
index fe3b231..76660ce 100644 (file)
--- a/ruby21.md
+++ b/ruby21.md
@@ -1,25 +1,37 @@
 ---
 title: Ruby 2.1
 category: Ruby
+layout: 2017/sheet
+tags: [Archived]
+intro: |
+  Quick reference to the [new features in Ruby 2.1](https://www.ruby-lang.org/).
 ---
 
 ### Named arguments with defaults
 
-    # length is required
-    def pad(num, length:, char: "0")
-      num.to_s.rjust(length, char)
-    end
+```ruby
+# length is required
+def pad(num, length:, char: "0")
+  num.to_s.rjust(length, char)
+end
+```
 
-    pad(42, length: 6)   #=> "000042"
-    pad(42)              #=> #<ArgumentError: missing keyword: length>
+```ruby
+pad(42, length: 6) #=> "000042"
+pad(42) #=> #<ArgumentError: missing keyword: length>
+```
 
 ### Module.prepend
 
-    prepend(Module.new do
-      define_method ...
-    end)
+```ruby
+prepend(
+  Module.new do
+    define_method ...
+  end
+)
+```
 
 ### References
 
- * http://globaldev.co.uk/2013/03/ruby-2-0-0-in-detail
- * http://globaldev.co.uk/2014/05/ruby-2-1-in-detail
+- http://globaldev.co.uk/2013/03/ruby-2-0-0-in-detail
+- http://globaldev.co.uk/2014/05/ruby-2-1-in-detail