Rerun example with Ruby 2.2.0-p0.

Author: JuanitoFatas

README.md

@@ -284,24 +284,20 @@ Enumerable#select.first:    89757.4 i/s - 4.84x slower
 
 ```
 $ ruby -v code/enumerable/select-last-vs-reverse-detect.rb
-ruby 2.1.2p95 (2014-05-08 revision 45877) [x86_64-darwin12.0]
+ruby 2.2.0p0 (2014-12-25 revision 49005) [x86_64-darwin14]
+
 Calculating -------------------------------------
-Enumerable#select.last
-                          7042 i/100ms
-Enumerable#reverse.detect
-                         42562 i/100ms
+Enumerable#reverse.detect 62.636k i/100ms
+Enumerable#select.last    11.687k i/100ms
 -------------------------------------------------
-Enumerable#select.last
-                        74391.9 (±10.0%) i/s -     373226 in   5.068891s
-Enumerable#reverse.detect
-                       752939.4 (±11.5%) i/s -    3745456 in   5.040947s
+Enumerable#reverse.detect 1.263M (± 8.2%) i/s -      6.326M
+Enumerable#select.last  119.387k (± 5.7%) i/s -    596.037k
 
 Comparison:
-Enumerable#reverse.detect:   752939.4 i/s
-Enumerable#select.last:       74391.9 i/s - 10.12x slower
+Enumerable#reverse.detect:  1263100.2 i/s
+Enumerable#select.last:     119386.8 i/s - 10.58x slower
 ```
 
-
 ##### `Enumerable#sort` vs `Enumerable#sort_by` [code](code/enumerable/sort-vs-sort_by.rb)
 
 ```

code/enumerable/select-last-vs-reverse-detect.rb

@@ -2,16 +2,16 @@
 
 ARRAY = [*1..100]
 
-def slow
-  ARRAY.select { |x| (x % 10).zero? }.last
-end
-
 def fast
   ARRAY.reverse.detect { |x| (x % 10).zero? }
 end
 
+def slow
+  ARRAY.select { |x| (x % 10).zero? }.last
+end
+
 Benchmark.ips do |x|
-  x.report('Enumerable#select.last') { slow }
   x.report('Enumerable#reverse.detect') { fast }
+  x.report('Enumerable#select.last')    { slow }
   x.compare!
 end